Koo Supernova Sunglasses Ultra-light Frameless Sunglasses Eyewear is always important whether you're riding the pavement, shredding the singletrack, or you're just out hiking. A good set of sunglasses will protect your eyes from sunlight, bugs, water, dust, debris and so much more. The Koo Supernova Sunglasses are specifically designed to be high-performance, frameless sunglasses for running, cycling, and other activities. They are ultra-light at only 21 grams and have a Nylon toric lens. The lens is shatterproof, anti-reflective, and provides 100% UV protection. They feature high temple flexibility and breaking resistance and an interchangeable nose pad. Features Hydrophobic technology to prevent that glasses from slipping Shatterproof lens that is anti-reflective and provides 100% UV protection Ultra-lightweight at only 21g Specifications Frame Material What Frame?Lens Material Nylon Toris Lenses Included Daytime Adjustable Nose/Ear Pieces No Case Included- | Koo Eyewear | Koo Supernova Sunglasses Men's In Black Matt/silver | Nylon