Reach peak performance with subtlety and style with the Mendocino glasses, featuring a lightweight titanium frame, classic rectangle shape, and adjustable nose pads for a great fit on various face shapes; key features include premium lightweight titanium material, high-quality German spring hinges, GUNNAR patented lens technology that blocks harmful blue light and 100% UV, dual-sided anti-reflective lens coating, Asian-fit compatibility, and availability in prescription; specifications include a lens width of 55 mm, lens height of 36 mm, nose size of 16 mm, frame width of 136 mm, temple length of 135 mm, and a weight of 15.1 grams without packaging; included with purchase are a clamshell glasses case, microfiber pouch, microfiber cleaning cloth, and a 24-month warranty.