Coolibar UPF 50+ Kids' Wave Swim Tights - Sun Protective Polyester/Spandex Elastic closure UPF 50+ - protects against 98% of UVA and UVB rays Aqua SUNTECT&reg;: Chlorine and saltwater resistant with 4-way stretch Comfortable but snug elastic waistband; Inseam 16 3/4 inches; (size small 5-6) Easy care: machine wash warm, line dry; Imported Recommended UPF 50+ sun protection for all kids who are ready to splash in the water