At Zenni Optical, you can find a wide range of frame styles suitable for progressive lenses, ensuring both functionality and fashion. Embracing progressive …Feb 5, 2020 · The Blokz by Zenni (starting at $17 plus frame cost) are virtually clear lenses for all-day, everyday use, designed to protect your vision from the blue light emitted from our digital devices that ...Varilux lenses are progressive lenses, which means that they offer both close-up and distance vision correction, but they feature a more gentle transition between the two than trad... Find the right prescription lenses for you. By submitting this form, you agree to receive recurring automated promotional and personalized marketing text messages (e.g. cart reminders) from Zenni at the cell number used when signing up. Standard vs. Premium Progressive Lenses. The choice between standard and premium progressives at Zenni Optical hinges on your visual demands and budget …A lens shape must be chosen for rimless glasses. Click the “Select a Lens Shape” link and a pop-up will open. If you wear bifocals or progressives, you can only choose from the lens shapes on the Progressive/Bifocal tab. If you wear single vision lenses, you can choose from any of the displayed lens shapes on Single Vision tab.However, the 1.61 lens ranks slightly higher than the 1.67 when it comes to optical clarity. Thickness and Weight The most notable difference between 1.61 and 1.67 high index lenses is their thickness and weight. 1.67 lenses are generally thinner and lighter than 1.61 lenses. This makes them a more suitable choice for individuals with higher ...Choosing the Best Frames for Progressives; How to Adapt to Progressive Lenses; Replace Lenses in a Full-Rim Frame; Replace Lenses in a Half-Rim Frame; See All ...Feb 20, 2024 · Whether you’re reading a book, working on your computer, or gazing into the distance, our Premium Progressive Lenses adapt to your needs, providing clarity and comfort throughout the day. A 40% Wider View: One standout feature of Zenni’s Premium Progressive Lenses is the remarkable 40% wider view. You want distance, computer, and reading vision in your glasses, but you don't want a line on your lenses. That means you want progressives. Here's what you ...Zenni’s Blokz® blue-light-blocking lenses offer protection from HEV blue light and UV Rays up to 415-420 nanometers. They are made with an advanced polymer incorporated into the lens for blue-light protection that won’t wear away. Also, Blokz® lenses include an anti-reflective coating to reduce glare to improve visual clarity and cosmetics.Jan 31, 2024 ... ... progressive lenses work ... Progressive lenses offer a smooth transition from distance to near ... At Zenni Optical, we are here to help you ...1 day ago · Shop Zenni's stylish, ... Get the best prices on Transitions® Light-Intelligent™ lenses. Add to any frame. SHOP NOW. SKIP TO MAIN CONTENT. MEN. WOMEN. KIDS. DISCOVER. BLOKZ ® Block ... Progressives. High Prescription. Readers. Non-Prescription. Comfort Features. Nose Pads. Lightweight. Spring Hinges. Universal Fit.Get progressive glasses with customizable frames, scratch-resistant lenses, and UV protection. Shop affordable and high-quality eyewear at Zenni Optical! Read more about Zenni. Everyone should have access to high-quality, affordable eyeglasses, so we created a huge range of frame styles for everyone, with prices starting at just $6.95 for single-vision prescription glasses. With additional options including Blokz blue-light-blocking glasses, prescription and non-prescription sunglasses, flexible ... Zenni’s Blokz® blue-light-blocking lenses offer protection from HEV blue light and UV Rays up to 415-420 nanometers. They are made with an advanced polymer incorporated into the lens for blue-light protection that won’t wear away. Also, Blokz® lenses include an anti-reflective coating to reduce glare to improve visual clarity and cosmetics.Lenses. Progressives Transitions® EyeQLenz™ Anti-Infrared (NEW) Blokz® Blue Light Bifocals VR Meta Quest 3 Lenses Readers Migraine Glasses Lightweight Trivex Lenses Shop By. $6.95 Glasses Best Sellers New Arrivals Frame Shape Face Shape Color Fit & Comfort Top-rated glasses Protective Accessories Everyday Value & PromosZenni Optical has a rating of 3.17 stars from 4,158 reviews, indicating that most customers are generally satisfied with their purchases. Reviewers satisfied with Zenni Optical most frequently mention new glasses, customer service, and good quality. Zenni Optical ranks 5th among Eyeglasses sites. Service 356. Value 361. Shipping 359. Returns 232. Get progressive glasses with customizable frames, scratch-resistant lenses, and UV protection. Shop affordable and high-quality eyewear at Zenni Optical! When it comes to vision correction, progressive lenses stand out as a remarkable innovation, particularly for individuals experiencing presbyopia, which is a common age-related issue that affects the ability to see clearly at different distances. Unlike traditional bifocals or trifocals, progressive lenses offer a smooth transition between …Stylish eyewear in the regal, confident color. Find purple glasses and sunglasses in a range of shades from deep plum to lavender and add a new style to your eyewear wardrobe for a great price today!Aug 20, 2020 · Today, Zenni.com offers more than 3,000 different frames and styles, everything from traditional glasses with single-vision prescriptions and blue light-blocking progressive lenses to polarized ...Lenses. Progressives Transitions® EyeQLenz™ Anti-Infrared (NEW) Blokz® Blue Light Bifocals Readers VR Meta Quest 3 Lenses Migraine Glasses Lightweight Trivex Lenses Shop By. $6.95 Glasses Best Sellers New Arrivals Frame Shape Face Shape Color Fit & Comfort Top-rated glasses Active Eyewear Protective Accessories Everyday Value & …Stylish eyewear in the regal, confident color. Find purple glasses and sunglasses in a range of shades from deep plum to lavender and add a new style to your eyewear wardrobe for a great price today!Jan 3, 2024 · Every individual’s visual requirements are unique, which is why Zenni offers a wide range of customizable options for their VR prescription lenses. Whether you need single-vision or progressive lenses, specific lens coatings, or additional features like blue light blocking, Zenni allows you to tailor your VR lenses to meet your precise needs. Dr. Anti-fog coating can be applied to most of Zenni’s lenses*, including our basic Blokz® Blue Light Glasses and impact-resistant Trivex lens options. Even better, it’s only $12.95 ( other places offer anti-fog coatings for up to $150!) It’s that easy and you’ll be enjoying fog-free frames for days on end. If you already own a pair of ...Lenses: Zenni: Zenni Optical includes single vision prescriptions with anti-scratch and UV-blocking coatings in the cost of the frame for the standard (1.50) to mid-index (1.57) lenses. Anti-reflective coating costs $4.95. If you want the thinner and more impact-resistant polycarbonate (1.59) lens, it is an additional $9.Find glasses with Transitions® lenses in a variety of frame shapes and styles. Enjoy the convenience of light-responsive lenses and affordable prices at Zenni. Get the best prices on Transitions® Light-Intelligent™ lenses. ... Progressives. High Prescription. Readers. Non-Prescription. Comfort Features. Nose Pads. Lightweight.Get progressive glasses with customizable frames, scratch-resistant lenses, and UV protection. Shop affordable and high-quality eyewear at Zenni Optical!Oct 27, 2023 · In the past, premium progressive lenses were commonly linked to luxury eyewear and were usually exclusive to high-end optical stores, commanding a higher price. However, this is no longer true, as online retailers such as Zenni Optical now provide affordable premium progressives that are designed with German engineering to improve …Mar 6, 2024 · Insurance. Zenni Optical was founded in 2003 to create affordable glasses that are easy to order online. It has a large selection of styles for women’s, men’s, and kids’ eyewear. Glasses ...Color. Frame Width. Prescription. Comfort Features. Extra Features. Material. Get progressive glasses with customizable frames, scratch-resistant lenses, and UV protection. Shop affordable and high-quality eyewear at Zenni Optical!Square Glasses 2020116. REVIEWS (1722) Adult Medium. Size Chart. $15.95. Zenni WOW price includes: High-quality frame. Basic prescription lenses*. Anti-scratch coating.Anti-fog coating can be applied to most of Zenni’s lenses*, including our basic Blokz® Blue Light Glasses and impact-resistant Trivex lens options. Even better, it’s only $12.95 ( other places offer anti-fog coatings for up to $150!) It’s that easy and you’ll be enjoying fog-free frames for days on end. If you already own a pair of ...Adapting to Your Progressive Lenses. Because of how they’re designed, there’s an adaptation period in learning to wear your progressive lenses. We recommend that you get in the habit of turning your head toward the object of focus instead of simply moving your eyes. For example, if you see a pedestrian about to cross the street, turn …Jan 14, 2021 · For Wednesdays. Zenni’s selection of glasses is top-notch. It offers prescription glasses and sunglasses in both trendy and classic styles for men, women, and children. It also offers blue light lenses (known as Blockz lenses). There's a line of glasses specifically built with blue-light blocking treatment for gamers, a collection specially ...Nov 06, 2023. Premium Progressive Lenses provide seamless, clear vision at all distances with one pair of glasses. They comfortably mimic the eye’s natural way of seeing, without the visible bifocal line. Premium progressive lenses are high-quality multifocal eyeglass lenses designed to provide a comfortable and enhanced visual experience.Dec 1, 2023 · Understanding Progressive Lenses. Progressive lenses, often referred to as ‘no-line bifocals,’ are a type of eyeglasses that offer a gradient of different lens powers to support vision at all distances. This means you can see clearly from far to near without having to switch between multiple pairs of glasses. Let’s break down the key ... Vision care can be surprisingly expensive. Concerned that the ability to see costs people hundreds of dollars, two visionaries founded Zenni in 2003 as one of the first online-only shops for affordable prescription glasses. They were able to provide affordable and accessible eyewear to everyone by cutting the middleman out and going directly to ... Get readers to complement your unique style with over 750 frames that are fully customizable with the lenses of your choice, including bifocals and progressives. Shop all Ready-Made Readers PAL: Progressive Addition (or Adjustment) Lens: sometimes on a Progressive Rx an eye dr. will write two different numbers for the NV-ADD, perhaps +2.25 and +2.50, to increase the reading power in the NV-ADD for Progressive lenses. PD (Pupillary Distance): the PD is the measurement of the distance between your pupils. I am pretty happy with my 2 pair of Zenny progressives, actually. I have near and mid-ranges, and many pair of single-vision glasses I have upgraded over the years. My distance (standard) progressive lenses, currently, are from Coscto. My husband also uses Zenny, especially for his industrial glasses, because it saves us a ton of money.Progressive lenses, also known as multifocal lenses, are a game-changer for those who need vision correction at multiple distances. Zenni's progressive men’s prescription glasses provide a seamless transition between reading, intermediate, and distance vision.Nov 8, 2023 · Appropriate Frame Shape: The shape of the frame is crucial for progressive lens wearers. Avoid frame shapes that cut off the lower portion of the lens, as this can hinder your ability to see clearly in the reading area. Instead, opt for frames that maintain the full height of the lens. Proper Fitting Frame: A well-fitting frame is key to ... Our lenses. We use digital free-form progressives that come with anti-reflective, scratch-resistant, and smudge-resistant lens coatings (plus block 100% of UV rays) at no additional cost. Our standard progressives start at $295—if you’re looking for superior visual quality, reduced peripheral distortion, and added comfort, we also offer ... The frame should be deep enough to accommodate the progressive lens without distorting the peripheral vision. It is recommended to choose a frame with a lens height of at least 35mm for progressive lenses. Additionally, the frame should have a comfortable bridge size and temple length to ensure a proper fit. The place I work at has progressive lenses for a cost between €349-799. (I work in a European country). We can order other progressives from other lens crafters (Shamir, essilor, Hoya, Zeiss etc. ... I’m about to buy a Zenni pair. I’ve had them before (Zenni progressives) and love them, but the extra cost for premium seems unnecessary ...The easiest way to tell the difference is that progressives have no noticeable line in the lenses, while bifocals do (usually). The transition between near and far areas in progressive lenses is unnoticeable. Bifocal lenses for eyeglasses are so named because there are two distinct sections. These two focal points correct both distance and ...With Zeiss and with the Varilux lenses I could perceive color fringes. It is important to know that both were tested with the material 1.6. With the Zeiss lenses, the color fringes were much less present compared to the Essilor lenses. Both brands produce with high-end technologies, but when I looked at a bright wall in strong sunshine or at ...Jan 3, 2024 · A Guide to Adjusting to New Progressive Lenses. BY Dr. Sophia Moh. IN Lenses. Jan 03, 2024. Embarking on the journey with progressive lenses can be a transformative experience, offering you a seamless transition across different viewing distances without the need for multiple pairs of glasses. If you’re new to progressive lenses, adapting to ... Dec 12, 2017 ... Comments25 ; Zenni Optical Haul December 2022 · 4.4K views ; EXPERTS SAVED Rick Harrison From Losing it ALL · 227K views ; Progressive Lenses: The&nb...Sep 25, 2023 · There is no visible line on the lens, providing a more natural and comfortable visual experience. Style: Progressive sunglasses come in various designs and styles. Whether you prefer classic aviator sunglasses for men or chic cat eye sunglasses, you can find a pair of progressive sunglasses that suits your style. Thinner and lighter than our basic lenses, high-index lenses are recommended for those with combined Rx powers over -3.00/+2.00. High-index lenses have reduced edge thickness for nearsightedness and reduced center thickness for farsightedness. Choose from 1.61, 1.67 or 1.74 high index lenses. All Zenni high-index lenses are made with MR™, a ... Lenses: Zenni: Zenni Optical includes single vision prescriptions with anti-scratch and UV-blocking coatings in the cost of the frame for the standard (1.50) to mid-index (1.57) lenses. Anti-reflective coating costs $4.95. If you want the thinner and more impact-resistant polycarbonate (1.59) lens, it is an additional $9.Progressive Lenses: A Seamless Solution for Presbyopia | Zenni Optical Canada Blog. BY Dr. Sophia Moh. IN Lenses. Dec 22, 2023. As we age, our eyes …Nov 06, 2023. Premium Progressive Lenses provide seamless, clear vision at all distances with one pair of glasses. They comfortably mimic the eye’s natural way of seeing, without the visible bifocal line. Premium progressive lenses are high-quality multifocal eyeglass lenses designed to provide a comfortable and enhanced visual experience.The top progressive lens brands include Digital, Seiko, Xperio, Shamir, Hoya, Sola, Kodak, Zeiss, Younger and Varilux. Varilux was the first company to provide progressive lenses i...Progressives. Readers. Migraine Relief. For Your Lifestyle. Experience rose-tinted lenses for light sensitivity. Shop now. Best Selling Glasses. Frames start at $6.95. Buy more …As photochromic lenses, EyeQLenz will adapt to different lighting conditions so you can wear the same pair of glasses both indoors and outdoors. The lenses remain clear when indoors and filter blue light from digital screens. When exposed to UV light outdoors, the lenses will darken to a gray sunglass tint to protect from sunlight and infrared ...Jan 19, 2024 · At Zenni Optical, you can find a wide range of frame styles suitable for progressive lenses, ensuring both functionality and fashion. Embracing progressive lens technology can significantly improve your quality of life, providing convenience and a more natural way of seeing the world. Progressive reading glasses, also referred to as no-line bifocals, are a type of eyewear designed to correct presbyopia, a condition that typically develops with age, resulting in difficulty focusing on close objects. Unlike traditional bifocals or trifocals, which have visible lines separating different viewing fields, progressive lenses ... Average costs for Zenni Optical’s best-selling glasses are listed below. Model. Special Features. Cost. Azalea. Zenni x Cynthia Rowley Collection 2020 for women. $35.95. Browline Glasses. Anti ... Customize your lenses and proceed to checkout. . Bifocal or Progressive Lenses. If your prescription includes an ADD value: Choose "Bifocal" or "Progressive .....Progressive NV add lenses: Also known as no-line bifocals, progressive lenses offer a seamless transition between different focal lengths. They eliminate the visible line found in bifocals and trifocals, providing a more natural and aesthetically pleasing appearance. ... Dr. Lee serves as Zenni’s the Head of Optical Product. Related Posts ...Nov 6, 2020 ... Not to worry! The eye-care experts at Zenni are ... Zenni's latest eyewear styles for you and ... Wearing Progressive Lenses For The First Time?The top progressive lens brands include Digital, Seiko, Xperio, Shamir, Hoya, Sola, Kodak, Zeiss, Younger and Varilux. Varilux was the first company to provide progressive lenses i...PD means “pupillary distance,” which is the distance between the center of each pupil. This measurement is used to determine where you look through the lens of your glasses. If the PD is wrong, or as we say in the optical world “out of tolerance,” you won’t be able to focus your eyes together properly. Single PD Vs. Lens pricing starts at $37.95. Tailored for enhanced clarity and comfort within 14 feet, ideal for: Heavy computer use. Office/meetings. Watching TV. Dining out. Moderate reading. Shop Women's Shop Men's. How to Order Progressive Glasses Online. Aug 20, 2020 · Today, Zenni.com offers more than 3,000 different frames and styles, everything from traditional glasses with single-vision prescriptions and blue light-blocking progressive lenses to polarized ...Contact lenses are a popular choice for vision correction, providing convenience and comfort for those who prefer not to wear glasses. However, the cost of contact lenses can quick...The "Done List" is a popular productivity method for those who prefer to track their achievements than make task lists. 99U reminds us that it's not just about what you achieve tho...Zenni's FL-41 Migraine Lenses—blending therapeutic relief and fashionable style for pain-free days. Leave behind the limitations of sunlight, fluorescent light, and screens with our specialized rose-tinted lenses. ... Progressive: 1.57 Mid-Index and 1.61 High Index for our Standard, Premium, Mid-Range, and Near-Range Progressive Lenses. For the multitasking woman, progressive lenses are a game-changer. Zenni's progressive prescription glasses for women ensure seamless transitions between reading, intermediate, and distance vision. Say goodbye to juggling multiple pairs of glasses or digging in your purse for that second pair. Final Thoughts. Zenni Glasses Review. Founded in 2003 and based in San Francisco, California, its main mission is to provide its customers with affordable and …Choosing the Best Frames for Progressives; How to Adapt to Progressive Lenses; Replace Lenses in a Full-Rim Frame; Replace Lenses in a Half-Rim Frame; See All ...Welcome. If you're ordering glasses online and don't have your PD, here's a straightforward method to measure it yourself at home. Visit Zenni Optical to learn more.Understanding Progressive Lenses. Progressive lenses are an exceptional choice for individuals seeking the functionality of bifocals without the traditional telltale lines. These lenses feature a gradient of increasing prescription strength as you move your gaze from the top (distance viewing) to the bottom (close-up tasks). The …PAL: Progressive Addition (or Adjustment) Lens; on a Progressive ... UV: Ultraviolet; all Zenni Optical lenses come ... How to Adapt to Progressive Lenses · How to ...Transitions lenses are the #1 eyecare professional-recommended photochromic lenses worldwide. Transitions lenses are activated by UV light; the greater the UV intensity, the darker the lenses become. When UV light is no longer present (i.e. indoors or at night), the lenses fade back to clear. To meet the diverse needs of our customers, Zenni ...Unlike single vision, bifocals and progressives are multifocal lenses that have more than one point of focus, such as distance and near. People who have numbers listed for the “ADD” portion of their glasses prescription need either bifocals, progressives, or reading glasses. ... Basic Lenses: Zenni offers two basic lenses that are free with ...Results 1 - 24 of 1230 ... Get progressive reading glasses and enjoy smooth vision at all distances. Experience unparalleled visual comfort and seamless focus at ...1 18% See all 4,665 reviews. About Zenni Optical. Zenni crafts prescription and nonprescription glasses that are both affordable and stylish through its factory-direct, …Progressive reading glasses, also referred to as no-line bifocals, are a type of eyewear designed to correct presbyopia, a condition that typically develops with age, resulting in difficulty focusing on close objects. Unlike traditional bifocals or trifocals, which have visible lines separating different viewing fields, progressive lenses ...Best budget prescription sunglasses: GlassesUSA. Best prescription sunglasses or transition lenses: Warby Parker. Best for designer sunglass frames: …Our glasses with magnetic frames let you switch from glasses to sunglasses in a snap. Enjoy the benefits of two pairs of eyeglasses in one easy snap-on set!Discover a vast selection of stylish eyeglasses for women at Zenni Optical. Find your perfect frames from our exclusive collection of women's eyeglasses. ... Lens Width. to. mm. Lens Height. to. mm. Prescription. Bifocals. Progressives. High Prescription. Readers. Non-Prescription. Comfort Features. Nose Pads. Lightweight. Spring Hinges ...Nov 8, 2023 · Mastering Progressive Lenses: Easy Steps for Adaptation. Whether you’re new to progressive lenses, have recently updated your prescription, or are exploring a fresh progressive design, it’s crucial to understand that adapting to these lenses may take some time. However, fret not; it’s a simpler process than you might think. To embark on ... Find glasses with Transitions® lenses in a variety of frame shapes and styles. Enjoy the convenience of light-responsive lenses and affordable prices at Zenni. Get the best prices on Transitions® Light-Intelligent™ lenses. ... Progressives. High Prescription. Readers. Non-Prescription. Comfort Features. Nose Pads. Lightweight.
Lens Index & Material Guide. Determine which lens is best for you based on your prescription, frame type, and lifestyle. Our lenses are all made with advanced plastics …. Game of 21
The cost of progressive lenses varies a lot. Depending on what you need your glasses can cost only 99$ up to over 1000$. The lenses have different features and we will go into detail to give you a better understanding of what your price will be. Janet 40 years old. Jonathan 55 years old. Harald 65 years old.Shop more and get more with the Zenni Loyalty Program! Enroll in our rewards program for free and get special discounts when you spend as little as $66. Get the best prices on Transitions® Light-Intelligent™ lenses. ... How to Adapt to Progressive Lenses; How to Replace Lenses in a Full-Rim Frame; How to Replace Lenses in a Half-Rim Frame ...Oct 27, 2023 · In the past, premium progressive lenses were commonly linked to luxury eyewear and were usually exclusive to high-end optical stores, commanding a higher price. However, this is no longer true, as online retailers such as Zenni Optical now provide affordable premium progressives that are designed with German engineering to improve …Compare Progressive vs USAA. WalletHub reviews both companies side-by-side to show you which is better for your needs. THE VERDICT Progressive is better than USAA overall, per Wall...You want distance, computer, and reading vision in your glasses, but you don't want a line on your lenses. That means you want progressives. Here's what you ...Understanding Progressive Lenses. Progressive lenses are an exceptional choice for individuals seeking the functionality of bifocals without the traditional telltale lines. These lenses feature a gradient of increasing prescription strength as you move your gaze from the top (distance viewing) to the bottom (close-up tasks). The …With Zenni’s progressive lenses, you can enjoy clear vision from far to near in a single pair of stylish glasses, eliminating the need to switch between multiple pairs. Embrace the convenience and versatility of progressive lenses and experience the world with clarity at your fingertips. Shop Progressive GlassesWith stylish readers at an affordable price from Zenni, you'll want a pair for every outfit. Shop our high-quality readers glasses and magnify what matters. Get the best prices on Transitions® Light-Intelligent™ lenses. ... How to Adapt to Progressive Lenses; How to Replace Lenses in a Full-Rim Frame; How to Replace Lenses in a Half-Rim ...The place I work at has progressive lenses for a cost between €349-799. (I work in a European country). We can order other progressives from other lens crafters (Shamir, essilor, Hoya, Zeiss etc. ... I’m about to buy a Zenni pair. I’ve had them before (Zenni progressives) and love them, but the extra cost for premium seems unnecessary ...Jan 3, 2024 · Every individual’s visual requirements are unique, which is why Zenni offers a wide range of customizable options for their VR prescription lenses. Whether you need single-vision or progressive lenses, specific lens coatings, or additional features like blue light blocking, Zenni allows you to tailor your VR lenses to meet your precise needs. Dr. Get progressive glasses with customizable frames, scratch-resistant lenses, and UV protection. Shop affordable and high-quality eyewear at Zenni Optical!Lenses. Progressives Transitions® EyeQLenz™ Anti-Infrared (NEW) Blokz® Blue Light Bifocals VR Meta Quest 3 Lenses Readers Migraine Glasses Lightweight Trivex Lenses Shop By. $6.95 Glasses Best Sellers New Arrivals Frame Shape Face Shape Color Fit & Comfort Top-rated glasses Protective Accessories Everyday Value & PromosWhen it comes to capturing stunning photographs, having the right camera lens is essential. The type of lens you use can greatly impact the quality and versatility of your images. ...A Guide to Adjusting to New Progressive Lenses. BY Dr. Sophia Moh. IN Lenses. Jan 03, 2024. Embarking on the journey with progressive lenses can be a transformative experience, offering you a seamless transition across different viewing distances without the need for multiple pairs of glasses. If you’re new to progressive …May 26, 2021 · Standard tints are one solid color from the top to the bottom of the lens. For outdoor use, a darker sunglass tint is best. Zenni offers the following sunglass tints: dark gray, dark amber, and dark green. Our fashion tints have a light tint (varying between 10-50%, depending on color) and can be worn indoors or outdoors. .