Oakley Socket 5.5 OX3218 321803. 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. Eyeglasses Oakley Ox3218 Socket 5.5, with Frame Squared in metal, they offer a modern and decisive look. The blue color completes the structured design, perfect for those looking for a strong definition in their style. Recommended for round and oval faces, since they add corners and definition to the softer features. Ideal for men.