The arena Master Maxlife Sporty Thin Strap Open Racer Back Swimsuit will have you swimming like a champion. The Master MaxLife features full front lining, and a conservative back cutout for a comfortable feminine and sporty look with enhanced coverage and support where you need it most. arena's most advanced and longest-lasting fabric, 100% Polyester MaxLife suits are designed to deliver maximum comfort, range of motion, and chlorine resistance for the most demanding competitive swimmers, while maintaining superior softness, durability, and performance all season. Swim in supreme comfort and performance in this suit.