The Mammoth premium computer glasses from our King Collection combine style and extra-wide dimensions, featuring rectangular frames that are perfect for both professional settings and gaming. Made from lightweight and durable precision-engineered polymer, these glasses incorporate GUNNAR's patented lens technology with options for Amber (65% blue light blocking) or Clear (35% blue light blocking) tints, and include a G-Shield® lens coating that is anti-reflective and smudge-resistant while blocking harmful blue light and 100% UV light. Specifications include a lens width of 61 mm, lens height of 48 mm, nose width of 19 mm, frame width of 144 mm, temple length of 145 mm, and a weight of 30 grams without packaging. Each purchase comes with a microfiber pouch and a 12-month warranty.