Durable nylon frame material Hingeless design for extreme flexibility Smudge resistant lens coatings Blocks harmful blue light and 100% UV light Curved nose rest for even weight distribution Comes with protective glasses case and clip Protect your kids eyes in the digital age with Cruz Kids, a new line of protective glasses from GUNNAR, the leading experts in blue light blocking technology. Designed with a durable nylon frame and complete with smudge resistant lenses that come in both Clear (blocks 35% blue light) and Amber (blocks 65% blue light) tint options, these glasses are clinically proven and doctor recommended. Your kids eyes couldnt be in safer hands. Features Lens colour Amber Frame material Nylon Frame colour Grey Shape Rectangle Suitable for Unisex Weight & dimensions Weight 19.5 g Temple length 12 cm Nose bridge width 1.4 cm Lens width 4.6 cm