Ray-Ban Unisex RB4171 Polarized Sunglasses 100% Nylon Imported Plastic frame Plastic lens Polarized 100% UV protection coating Lens width: 54 millimeters Lens height: 45 millimeters Bridge: 18 millimeters Arm: 145 millimeters 3.94" high 7.87" wide Round sunglasses with plastic frames featuring etched logoing at left lens Lenses are prescription ready (Rx-able) Case included You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!