Each of the five patented Cocoons™ styles is precision engineered using OveRx™ design principles to deliver 360° of Advanced UV Protection®. Polar TX® lenses provide complete protection from the harmful effects of UV A&B rays, and eliminate harsh glare, allowing your eyes to remain relaxed and focused on the task at hand. The adjustable Flex2Fit™ temples provide a precise fit that eliminates discomfort when worn for prolonged periods of time. Cocoons are manufactured using the best in today's optical technology. The patented styles are lightweight and extremely durable, a statement reiterated by the Live Eyewear limited lifetime warranty. Live sunglasses are available from eyecare professionals. If you can't find an authorized retailer near you, visit one of our online partners.