Speedo Women's Solid Endurance+ Thin Strap One PieceCompetitive and casual swimmers will benefit from this hard working swimsuit. It's engineered with stretchy Endurance+ fabric, offering outstanding shape retention and chlorine resistance for a style that will last through seasons. The minimalist back design features thin straps and a low, open back to promote comfort and freedom of movement in the water. Features: No bra construction or cups Endurance+: Our longest lasting and best selling Chlorine