Durability and all-day comfort of lightweight, stress-resistant O MatterTM frame material</br>Unobtainium® earsocks increase grip with perspiration for a no slip grip</br>Comfort and Performance of Three-Point Fit that holds lenses in precise optical alignment</br>UV protection of Plutonite® lens material that filters out 100% of UVA/UVB/UVC & harmful blue light up to 400nm</br>Patented High Definition Optics® (HDO®) provides superior optical clarity and razor-sharp vision at every angle</br></br>Product Description</br></br>Specially engineered for youth faces, Quarter Jacket blends the convenience of an interchangeable lens design with the clarity and protection of High Definition Optics so the new generation of athletes can take advantage of Oakley innovation. Accessory lens tints adapt vision for the chosen sport and environment, and with the sure grip of Unobtainium components, the durable yet lightweight frame stays comfortably in place. Its styling flows with fluid contours while its technology takes an aggressive approach to performance.</br><br/>http://www.amazon.com/gp/product/B01DKJX090