metal frame anti-reflective lens polarized Lens width: 5.28 inches ❶ CLIP-ON SIZE - Item width-130 mm Lens Height-39 mm Lens width-59 mm Bridge width-18 mm Weight-only 8 g ❷ POLARIZED LENS - Polarized lens can filter out high-glare light from oncoming headlights, street, and other reflective surfaces. These special lens make objects clearer and brighter. ❸ UV PROTECTION - Our lenses are 400 UV rated, which means it can block 99.6% of both UVA and UVB radiation. UV 400 rated sunglasses are essential to protecting your eyes against long- term UV damage and keeping your eyes healthy.