Speedo Eco Endurance+ Thinstrap One Piece Black - Black Size 28 Speedo Eco Endurance+ Thinstrap One Piece Black This hard-working swimsuit will benefit both competitive and recreational swimmers. It's made of stretchy Endurance+ fabric, which has excellent shape retention and chlorine resistance for a look that will last seasons. To promote comfort and freedom of movement in the water, the minimalist back design features thin straps and a low, open back. Features and Benefits No bra construction or cups Endurance+: Our longest lasting and best-selling chlorine resistant fabric; retains color and shape swim after swim For optimal fit and wear, competitive suits should be worn tight to the body. Once in the water, suits will fee looser and allow for unrestricted mobility.