Coyote Eyewear Performance Polarized Sunglasses Super light weight and flexible for high performance activities Tr-90 grilamid nylon frames with Polarized polycarbonate lenses Polycarbonate lens for class 1 Optics, impact resistance and 100% UV Protection Gray lens cools Direct sun and offers natural color transmission All Coyote Eyewear products offer 100% UVA,B and C Protection