Coppertone sun protection, UPF 50 plus blocks 98 percentage of UVA and 99 percentage of UVB * Sun protection is actually woven into the fabric, not sprayed on, and will not wear out * Fabric is stain resistant, wrinkle-proof, shrink-proof and meets the highest standards in wicking and moisture management * 100 percentage recyclable polyester is eco friendly and gives the look and feel of cotton and the performance of polyester * Fun designs make it easy to keep your children?s heads safe from overexposure to the sun