Women's Club Training Printed Leaderback One Piece Green Yellow Women's Club Training Printed Leaderback One Piece Black Pink Speedo USA Speedo Leaderback One Piece Red Blue Green 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.