The arena Women's Kikko Pro Challenge Back One Piece Swimsuit is chlorine-resistant and provides extreme durability, making it perfect for withstanding your intense training routine.Features arena MaxLife Eco fabric: Maximum chlorine resistance and extreme durability, UPF 50+ UV protection, quick drying, at least 50% recycled polyester Perfect for intensive training One piece construction for less drag Thin straps for freedom of movement Open back High cut leg Details Fabric: 100% Polyester (51% recycled) Care: Cold wash, do not put in dryer Sun Protection: UPF 50+ Chlorine Resistant: Yes Back Style: Challenge back Fit: Contemporary Adjustable: No Bottom Coverage: Medium Country of Origin: Imported