Set of 2 tracksuits. Heart-print sweatpants in thick cotton fabric. Complementing the set, thick sweatpants. It has a cute cat print on one leg. Waist and wrists are elastic. All Denokids products have been produced with child safety in mind and have been passed through needle detectors. Upper: 70% Cotton 30% Polyester - Bottom: 70% Cotton 30% Polyester