Tri-Acetate Cellulose frame frameTAC lensLens width: 2 inches? SEE THE WORLD IN PURE HD CLARITY. Equipped with UV protection, Avento is premium sports eyewear for hiking, golfing, fishing, climbing and more. Say goodbye to sun glare, outdoor adventure is guaranteed more fun with Flux!? SUPER LIGHTWEIGHT FRAMES. Experience comfort like never before! Avento is lightweight, durable and can be used everyday. It??s performance fashion sunglasses to keep you on the go.? STAYS IN PLACE FOR UNINTERRUPTED ADVENTURE. Armed with anti-slip technology, Flux Avento polarized sunglasses gives you freedom to move however you want. It??ll stay on your face no matter how much you run and play.? SCRATCH RESISTANT POLARIZED LENS. Outdoor activity made enjoyable! The Avento is finely crafted with tough, scratch-resistant polarized lenses to endure all your action sports and daily outdoor adventure.? 100% SATISFIED OR YOUR MONEY BACK.- We are confident you will love our Flux Avento sunglasses, but don’t take our word for it. Try a pair for 30 days! If you??re not satisfied, return them for a full refund.