Durable nylon frame material Wide format lens for full eye coverage Blocks harmful blue light and 100% UV light Proprietary GUNNAR lens technology Curved nose rest for even weight distribution 5 barrel hinge for added durability Protect your teens eyes in the digital age with Cruz from GUNNAR, the leading experts in blue light blocking technology. Designed specifically for teens with a narrower fit and paired with a natural focus lens that comes in both Clear (blocks 35% blue light) and Amber (blocks 65% blue light) tint options, these glasses are clinically proven and doctor recommended. Your teens eyes couldnt be in safer hands. Features Lens colour Amber Frame material Nylon Frame colour Black Shape Rectangle Suitable for Unisex Weight & dimensions Weight 21 g Temple length 13.3 cm Nose bridge width 1.7 cm Lens width 5.5 cm Packaging content Cleaning cloth Yes