Speedo Women's Ocean Dot Ultraback Endurance Swimsuit 50% Polyester, 50% Pbt Imported Speedo exclusive endurance+ polyester fabric lasts 20 times longer to give you more value for your money Trademarked hydro form sport bra construction for a smooth supportive fit Four-way stretch technology provides a body hugging fit, great shape retention, and soft comfort Conservative cut fit with comfortable ultra back styling and core compression fabric liner that trims and slims for a most flattering fit Made by speedo, the world's #1 swim brand