PRODUCT OVERVIEW GAUGE 8 L. A new chapter in Oakley's hertiage of wire frame innovation, Gauge 8 is a lightweight C-5 alloy design with the genius of Mono Shock hinges and the classic-meets-contemporary styling of pilot shades with angular lenses. FEATURES Durability and all-day comfort of lightweight, stress-resistant C-5 frame material and Mono Shock hinges Air-filled silicone nosepads and sure-grip Unobtainium temple sleeves help maintain a secure and comfortable fit. Plutonite Lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC and harmful blue light up to 400nm Lightweight C-5 frame material