Inspired by Nordic technology hubs and part of our Kista Collection, the Kaia features a contemporary square style with patented GUNNAR lens technology, a glossy acetate frame for all-day comfort, and a stylish keyhole bridge available in three unique colorways, along with adjustable nose pads for added comfort and the latest lens tints for digital eye strain and blue light blocking, including Amber and Clear. Key features include a contemporary square style premium polymer frame, flexible spring hinges, GUNNAR patented lens technology, G-Shield® Plus lens coating that is anti-reflective, smudge-resistant, and oleophobic, as well as blocking harmful blue light and 100% UV. Specs include a lens width of 53 mm, lens height of 44 mm, nose width of 20 mm, frame width of 139 mm, temple length of 135 mm, and a weight of 35 grams (without packaging). Included with your purchase are a tri-fold glasses case, microfiber pouch, microfiber cleaning cloth, and a 12-month warranty.