Speedo Women's Solid Reversible Fresh Back Endurance Lite Swimsuit 51% Pbt, 49% Polyester Imported All the long lasting performance qualities of our endurance+ 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 Popular thin strap fresh back silhouette for comfortable fit with less coverage Bright reversible colors, reverses to black solid Made by speedo, the world's 1 swim brand