Leaderback design - gives full range of shoulder movement, making this suit great for training. Legsuit – provides increased coverage Higher chlorine resistance than standard swimwear fabrics - fits like new for longer with CREORA® HighClo™ 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