Coolibar UPF 50+ Men's Deep Water Swim Shorts - Sun Protective Polyester/Spandex Blend Pull On closure UPF 50+ - protects against 98% of UVA and UVB rays Aqua SUNTECT&reg;: Comfortable, non-binding four-way stretch fabric is chlorine and saltwater resistant Draw cord waist for a custom fit and front internal liner for comfort and modesty Knee-length coverage (12 inch inseam); Cold rinse after use; Easy care: machine wash, line dry; Imported Recommended for swimming and water sports like snorkeling, surfing and waterskiing