Socket 5.5 salutes Oakley's heritage of industrial design with signature style. The swept angles at the bottom of the lenses were inspired by our distinct sports eyewear, and with angled chamfers from a socket wrench. Constructed of ultralight, C-5 Material. Semi-rim frame. Integrated spring hinge. Unique temple design. Unobtainium earsocks and new airfilled silicone nosepads ensure a snug, secure fit. Comfort and performance of Three-Point F.