DURABILITY AND COMFORT The Nike Nylon Core Solid Women's Two-Piece Swimsuit is made with long-lasting performance nylon that resists chlorine while maintaining its shape for extended training in the pool. BENEFITS Durable stretch fabric provides a comfortable fit Chlorine-resistant fabric to prevent fading and retain shape Top with racerback design allows natural range of motion Soft lining feels smooth against the skin PRODUCT DETAILS Fabric: Body: 81% nylon/19% spandex. Lining: 100% polyester. Hand wash