Now you can buy sunglasses that will not break, thanks to koolsun wave fashion sunglasses for kids. wave sunglasses are stylish, flexible and strong and have a comfortable grip that will not fall off or cause bruising to the baby's ear. The material is safe for baby's and children's' use, even if it ends up in their mouths. Likewise, it has no funny off-putting odor. The lenses of the wave - Aqua Sea are made of highly unbreakable polycarbonate, Optical class 1 and CE 3 blocks 100% UV-A & UV-B. The frame and the legs are made of durable, elastic and strong TPE plastic.