Oakley Burrow Optical Frame combines a lightweight titanium build with a squared profile, designed for everyday wear and prescription lens options. Key attributes: Pewter | Titanium | Durable frame | Lightweight | Adjustable nose pads | Prescription-ready | Square shape | Matte finish | Dimensions & fit: Lens width: 56 mm | Bridge width: 18 mm | Temple length: 138 mm | Lens height: 38 mm | Also available in lens width: 54 mm | Narrow fit | Composition & care: Titanium | Wipe lenses with a microfiber cloth; store in the protective case when not in use.