Features & Technologies SUTRO PRODUCT OVERVIEW: Designed with performance in mind, Sutro gives cyclists a bold and versatile look that they can confidently wear on and off the bike. MORE FEATURES: Available with Prizm™ lenses that are designed to enhance color and contrast so you can see more detail 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 TECHNOLOGIES INCLUDED Prizm™