Channel your inner warrior with the Black Panther Vibranium Edition, featuring a premium lightweight titanium frame, classic round shape, keyhole bridge with adjustable nose pads, and high-quality spring hinges for performance and protection fit for royalty; it includes GUNNAR patented lens technology that blocks harmful blue light and 100% UV, dual-sided anti-reflective lens coating, and is available with a low bridge fit and prescription options. The specs include a lens width of 52 mm, lens height of 43 mm, nose size of 20 mm, frame width of 138 mm, temple length of 135 mm, and a weight of 15.9 grams (without packaging). Included with your purchase are a tri-fold glasses case, microfiber pouch, microfiber cleaning cloth, and a 24-month warranty. Wakanda Forever!