Arena Women's Powerskin St Classic Suit 71% Polyamide 29% Elastane A high-performance racing swimsuit Made of X-Raptor, a very light knitted fabric, specially treated to obtain an extra smooth outer surface The thinness of the fabric and higher content of Lycra (29%) ensures outstanding comfort and dries very quickly X-Raptor fabric also guarantees excellent durability in chlorinated water Protects against ultra violet rays (50+ UPF)