The Maverick computer eye strain glasses combine a classic navigator shape with a stainless steel frame and flexible hinges for a comfortable fit, featuring GUNNAR patented lens technology with G-Shield® coating that is anti-reflective and smudge-resistant, blocking harmful blue light and 100% UV; specifications include a lens width of 58 mm, lens height of 49 mm, nose size of 13 mm, frame width of 136 mm, temple length of 135 mm, and a weight of 31 grams (without packaging), and the purchase includes a glasses case, microfiber pouch, microfiber cleaning cloth, and a 12-month warranty.