Oakley OX5090 Tailback 2.0 is a titanium optical frame that pairs aircraft-grade strength with a semi-rimless, modern profile. Designed for everyday wear, it delivers lightweight comfort and secure fit for prescription lenses. Key attributes: Gray | Grigio | Titanium | Lightweight | High strength and durability | Secure grip during perspiration | Adjustable Grip-Fit nosepads | Unobtainium earsocks for improved grip | Prescription-ready frame | Semi-rimless (faux rimless) design | Pillow-shaped lenses | Thin titanium temples | Dimensions & fit: Lens width: 57 mm | Bridge: 16 mm | Temple: 121 mm | Height: 38 mm | One size fits all | Narrow fit | High-bridge fit | Composition & care: Titanium (frame) | Unobtainium (earsocks) | Plastic (demo lenses) | Clean lenses with a microfiber cloth and lens cleaner. Do not use abrasive cleaners or solvents. Store in the supplied case when not in use.