adidas Womens Excalate Polarized Round Sunglasses Imported Plastic frame Plastic lens Polarized 100% UV Protection coating Lens width: 58 millimeters Lens height: 44 millimeters Bridge: 16 millimeters Arm: 140 millimeters Quick release hinges Traction grip temples Vision advantage polycarbonate lenses Case included Lenses are prescription ready (rx-able) Spx polymer frame to keep shape Light weight comfort fit Non-bouncing comfortable fit Spare parts available Headwear compatible