Some people bleed saltwater. These are their sunglasses. These beauties are true high-performance equipment, using integral hinges, Hyrdrolite™Ã‚ temples and co-injected, cold-molding technology to deliver comfort and fit that lets you focus on dragging fish into the boat. Hinge: Integral Lens Size: ML Frame Fit: ML Lenses: 580 glass Patented vented temples Rx-able