Speedo Endurance+ Leaderback One Piece Black What feat is this? endurance? : r OnePiecePowerScaling Speedo Endurance+ Leaderback Red One Piece Women's Club Training Printed Leaderback One Piece Green Yellow. Speedo Endurance+ Leaderback One Piece with; Classic training one piece Front lined for modesty & added comfort Medium leg & medium rear coverage Chlorine resistant This is a sustainable style! Made from: 53% Recycled Polyester, 47% Recycled PBT (Eco Endurance+) This swimsuit is ideal for training and regular pool use. Made from Endurance, an exclusive Speedo fabric designed to last longer, it is 100% chlorine resistant to prevent snagging and fading 20 times longer than any other swim fabric. This fabric also features 4 way stretch technology for added softness and comfort.