Zoot Sports Women's Fastlane Si Swimsuit nylon Body: 200 g. 80% nylon/20% spandex Endura Chlorine-resistant for up to 280 hours UPF 50+ sun protection Center front/back modesty lining Flatlock stitch construction ensures next-to-skin comfort Machine wash cold, Gentle cycle, No softeners, Dry Flat, Do not bleach, Do not dryclean TW