Excellent infant eye protection for ages 2 to 4 years uv 400 category 3 lenses in a moulded polycarbonate frame elasticated neoprene strap allows for secure yet comfortable fit fully compliant with bs en 1836 1997 sunglasses standard ce certified no breakable hinges or arms shatter resistant polycarbonate lenses wraparound design keeps uv radiation from reaching the eyes from the sides