Oakley® Exchange features a mixed material design inspired by the best-selling Currency eyeglass and leverages Oakley’s heritage with B1B grip textured Unobtainium® earsocks. The lightweight O Matter™ front and stainless-steel temples are designed to provide all-day comfort while the earsocks help keep the eyewear securely in place. Get a complete Oakley pair when you order with Oakley® Authentic Prescription lenses which come laser etched with the iconic ellipse logo for proof of authenticity and quality.