Specifications: Type: Cycling Gender: Unisex Material (Lens)L: PC Polarized Material (Frames): TR90 Function: Polarized Lense, Anti-UV, Shatter-proof Net Weight (kg) : 0.15 Product features: fight UVA and UVB rays, UV400 effectively filter ultraviolet ray, help to protect your eyes from damage, to stop the harmful rays, is the car, bike, bus and outdoor leisure sports, such as running/on foot, the best glasses for tourism, have personality and fashion.