Speedo Women's Pop Vibration Tie Back One Piece Swimsuit Top 51% PBT Textured Polyester/49% Polyester Imported All the long lasting performance qualities of our enduranceand more fabric in a 10 percent lighter weight perfect for lap swimming and training Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine Tie back for adjustable fit, matches back to any black speedo bottom Popular thin strap flip turns silhouette for less coverage but comfortable, secure fit that won't bind or gap Made by speedo, the world's premier aquatics brand