Dehaohui Unisex Stylish Anti-UV UV Protection Unbreakable Anti-burst Windproof Dustproof Lightweight Outdoor Cycling Bicycle Sports Sunglasses Glasses w/ REVO Lenses for Men & Women Anti-UV waterproof full REVO with 8-12 layers color watermark technology: The lens is coated with full REVO to block UV away and provide a natural vision from transmitting original colors without any modification as well as offer absolutely error free clarity Ultralight poly-carbonate (PC) lens with superb toughness, impact, scratch resistant, durable and unbreakable, great for no risk purchasing and bring little burden to your nose bridge and ears Universal design with appealing appearance, fit all kinds of face shapes 3D hollowed-out air vents to help increase sweat evaporation, keeping you cool and comfortable all day 360-degree anti-skid rubber ring, effectively prevent from slipping during the sports