Zoot Sports Men's Swim Jammer nylon Body: 200 g. 80% polyester/20% spandex Endura Chlorine-resistant up to 280 hours UPF 50+ sun protection Flatlock stitch construction ensures next-to-skin comfort 9" (22.9 cm) inseam Machine wash cold, Gentle cycle, No softeners, Dry Flat, Do not bleach, Do not dryclean MO