Oakley Latch Sunglasses combine the signature Latch design with Prizm polarized lenses to improve contrast and reduce glare for everyday outdoor use. Key attributes: Gray | Transparent | Nylon | Prizm polarized lenses | UV protection | Impact-resistant polycarbonate lenses | Latch clip for attachment to clothing | Lightweight frame for all-day comfort | Round frame shape | Matte clear finish | Dimensions & fit: Lens width: 53 mm | Bridge: 21 mm | Temple length: 139 mm | Lens height: 45 mm | Composition & care: Nylon (frame) | Polycarbonate (lenses)