Clear and Comfortable Vision - the clearer vision, the more convenient and safer life; Polarized Lenses can reduce glares and reflections, great for driving and fishing | Fully UV Protection - Ultra lightweight and highly scratch resistant material lens with UV400 technology offers maximum protection from harmful light UV Rays (including UVA, UVB and UVC) | Metal, Firm and Sturdy Clips - those premium reinforced metal alloy clips are non-shrinking, impact and shatter-proof, wear-resisting and scratch-proof | Fits Most Frames - Clip on your prescription eyeglasses, Fits both Metal and Plastic frames, full-frame and rimless frame, no need to buy expensive prescription sunglasses | Easy application - Just clip on and go! Great for sunny days and cloudy days, and please confirm the measurements carefully before you buy these