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; these glasses include doctor-recommended 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 frame with a hingeless design for flexibility, anti-glare and smudge-resistant coatings, a premium GUNNAR Youth hard case with zipper and safety clip, a cleaning cloth, and are designed by GUNNAR, the experts in performance-enhancing blue light computer and gaming glasses, with a prescription range of -5 to +5, A-fit/Standard Fit, and specifications of lens width: 46 mm, lens height: 38 mm, nose: 14 mm, frame width: 111 mm, temple: 120 mm, and a weight of 19.5 grams (without packaging); included with purchase are a microfiber pouch and a 12-month warranty.