Jockey Little Boys' Training Pant with Terry and Waterproof Lining(Pack of 4) Body and Binding: 100% Cotton; Lining: 80% Cotton, 20% Polyester; Inner Lining: 100% Other Fibers; Batting: 100% Polyester Imported Machine Wash Outer lining made from 100 percent breathable cotton rib for comfort Covered waistband and leg openings will not bind or pinch Full rise design to cover the body from waist to hip Inner lining is made of 100 percent peva material