Bolle Key West Sunglasses, Matte Black, Polarized TNS Gun Oleo AF plastic frame polycarbonate lens polarized Lens width: 62 millimeters Lens height: 39 millimeters Bridge: 16 millimeters Arm: 130 millimeters Bolle key West is a full rim frame for men and women, which is made of metal This 11795 features a rounded edges shape, with a single bridge They are light yet offer good shock resistance Eliminates glare from water or road surfaces ensuring purity of vision 8 base. Improves awareness and offers good periphery vision