Speedo Big Girls'  Youth Circle Line Endurance Lite Y-Back Swimsuit 51% Pbt, 49% Polyester Imported From our race performance line for the swim team enthusiast or frequent swimmer Endurance Lite offers 10% less weight but same long lasting property of regular Endurance+ Resists bagging, sagging, and the effects of suntan lotion, skin oils and chlorine Full front and back lined with thin strap Y-back styling for a comfortable, secure fit that doesn't bind or gap Made by Speedo, the world's No1 swim brand