Oakley® revisits the high wrap frame with Castel, a shield design sunglass with a more relaxed silhouette than its predecessors. Castel features an O-Matter™ frame, which provides lightweight durability, as well a three-point fit design for comfort. Castel is available with both Prizm™ Lens Technology, designed to enhance color and contrast, as well as Oakley Authentic Prescription lenses which come laser etched with the iconic ellipse logo for proof of authenticity and quality.<ul> <li>DESIGN - New, relaxed interpretation of a high wrap frame</li> <li>FRAME MATERIAL - BiO-Matter® frame with tuned flex for balanced fit, comfort, and head retention</li> <li>ALL DAY COMFORT - With 3 point fit</li> </ul>