Childrens sunglasses from baby banz they have been tested by one of the worlds leading authorities on sunglasses and have passed the most stringent standards on sunglasses in the world soft silicone nose and brow piece embedded in the polycarbonate frame for added comfort original neoprene strap wrap around strap with velcro adjustment to keep glasses in place suitable for ages 0 2 years capable of being replaced with prescription lenses uv400 protects against harmful uva and uvb ra