Polarlens KP4 German Engineered Grilamid TR90 Frame Sports Sunglasses for Cycling, Running, Baseball, Golf, Hiking, Skiing and all other Winter and Summer Outdoor Sports and Activities Highly Flexible Grilamid TR90 Sports Frame Frame Color: Matte Cobalt Blue Anti-Fog Mirrored Lens Ultra Lightweight UV400, 100% UV protection - filter class Cat.3