The Oakley Sutro S cycling sunglasses have the look of traditional sports glasses, inspired by the everyday life of urban cyclists. A high protective shield protects the eyes and improves vision with Prizm lens technology. It inspires athletes to move confidently and smoothly through the day. * frame material O Matter™ - the material is ultra light, very flexible and the owner of the patent for its production and use is exclusively Oakley. The O Matter™ material is resistant to thermal shocks, ultraviolet radiation and increased exposure to the sun or cold. * Unobtainium® nose guard - great grip and stability * Prizm™ lens - a revolution in vision. Decades of scientific research has resulted in Prizm™ Lenses providing unprecedented control of light transmission due to precise color tuning. They maximize contrast and improve visibility * impact protection tested under extreme conditions * light transmission: 12%, contrast: increased, light conditions: bright light * visor slightly mirror-like, view through is slightly brown/bronze * sun filter category: 3 * UV protection : 100% up to 400 nm * dimensions approx.: 125.5 x 128 x 134 mm * lens height: 54.5 mm * the glasses include a hard zipper case and a fabric cover * made in the USA * Oakley cycling glasses * bicycle glasses, sports glasses * branded Oakley glasses