Speedo Women's Endurance Lite The One Turnz One Piece Swimsuit 51% PBT/49% Polyester Maximum chlorine resistant fabric with superior color retention Four-Way stretch provides body-hugging fit, great shape retention, and soft comfort Lightweight and quick drying - resists sagging, bagging, fading and snagging Thin straps with a low, open back and also provides good support Provides excellent support and freedom of motion