RockBros Polarized Cycling Goggles Outdoor Sports Sunglasses Lens Technology: Polarized Protection: 100% UV400 INTERCHANGEABLE LENSES Adjustable nose pads are available in some of our design. They are especially beneficial for those with hard-to-fit faces and anyone who needs to accommodate long eyelashes. A Swiss technology, this thermoplastic is the material used in all of our sunglasses. Its extreme flexibility, durability and light weight make it the perfect material for performance eyewear.