Speedo Women's Rainbow Stripe Flyback 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 fly back silhouette for comfortable, secure fit that won't bind or gap Unique flat lock stitching for superior fit and feel Made by speedo, the world's #1 swim brand