Introducing ‘Rush’, a fashionable new style of computer glasses designed specifically for kids and teens, featuring a durable round nylon frame, smudge-resistant lens, and GUNNAR’s patented lens technology that blocks blue light, reduces glare, and helps prevent dry eyes, ensuring your kid’s eyes are protected while using digital devices at school or home; key features include doctor-recommended GUNNAR lens technology that blocks harmful blue light and 100% UV light with two tint options (Clear blocks 35% blue light and Amber blocks 65% blue light), a stylish and durable round nylon frame with a hingeless design for flexibility, anti-glare and smudge-resistant coatings on the lens, a premium GUNNAR Youth hard case with zipper and safety clip plus cleaning cloth, and a prescription range of -5 to +5 with a standard fit; specifications include a lens width of 49 mm, lens height of 38 mm, nose width of 15 mm, frame width of 120 mm, temple length of 133 mm, and a weight of 16.16 grams (without packaging); included with purchase are a microfiber pouch and a 12-month warranty.