Baby Banz lenses and frames are made of polycarbonate, which offers 100% UVA and UVB protection and is the strongest lens material available, and therefore virtually shatterproof. The headband is made of neoprene, which is water-resistant and is comfortable and adjustable. Suitable for all children from 0-3 years. For older children use Kidz BanzNow your child can have 100% eye protection and look cool on the beach!