Coolibar UPF 50+ Men&#39;s Deep Water Swim Tights - Sun Protective Polyester/Spandex Blend Pull On closure UPF 50+ - protects against 98% of UVA and UVB rays Aqua SUNTECT&reg;: Chlorine and saltwater resistant with 4-way stretch Draw cord waist for a custom fit and comfortable, non-binding, four-way stretch chlorine and saltwater-resistant fabric; Full-length coverage (stretches to fit 30 inch inseam) Cold rinse after use, Easy care: machine wash warm, line dry; Imported Recommended for swimming and water sports like snorkeling, surfing and waterskiing