Protect your kid's or teen’s eyes in the digital age with Cruz from GUNNAR, the leading experts in blue light blocking technology. Cruz prescription computer glasses come in age groups of 4-8, 8-12 and 12+ and protect against short and long-term side effects of digital eye strain, including: headaches, dry eyes, blurry vision, glare, negative effects of artificial blue light, eye strain and fatigue. The result – improved clarity, focus and performance. Cruz blue light blocking prescription eyewear is perfect for your kid or teenager.