Speedo Women's Keyhole Back Tankini Top 50% Polyester/50% Cotton Imported Speedo exclusive endurance polyester fabric lasts 20 times longer to give you more value for your money Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine Four-way stretch technology provides a body hugging fit, great shape retention, and soft comfort Popular tankini top silhouette with removable cup bra support and comfotable thick straps Made by speedo, the world's premier aquatics brand