Features:- Designed with performance in mind, Sutro gives cyclists a bold and versatile look that they can confidently wear on and off the bike.- Durability and all-day comfort of lightweight O Matter ™ frame material.- Unobtainium ™ nosepads increase grip with perspiration to help keep the eyewear securely in place.- Prizm ™ lenses are designed to enhance color, contrast and detail.- Impact Protection: Oakley lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions.