adidas terrex fast a393-6051 Rectangle Sunglasses Imported Resin frame Composite lens Non-Polarized 100% UV protection coating Lens width: 64 millimeters Lens height: 42 millimeters Bridge: 19 millimeters Arm: 125 millimeters Quick-change lens system Spx + flex zones Polycarbonate lens, double-snap nose pads, trifit temple, climacool ventilation system, wrap-around protection Case included Lenses are prescription ready (rx-able) Quick-change lens system Spx + flex zones Polycarbonate lens, double-snap nose pads, tri.fit temple, climacool ventilation system, wrap-around protection Traction grip adjustable siliconized strap, quick shift foam pad Quick-release hinge