Our sporty Muscleback brings a pop of colour-block style to the pool. Cut in our classic muscleback style, it offers flexibility and freedom of movement so you can swim comfortably towards your goals. Made from pilling-resistant Enduraflex fabric for better shape retention and higher chlorine resistance. The Muscleback design offers flexibility and freedom of movement, so you can swim in comfort. It has higher chlorine resistance than standard swimwear fabrics, fitting like new for longer with CREORA HighClo. The shape retention fabric stretches so you can enjoy your swim without feeling restricted. Nylon yarns in the EnduraFlex fabric are made from 100% pre-consumer waste, such as waste fabric from factories.