Organic Cotton Potty Training Underwear is printed with cute patterns. Outer Material: 95% Cotton and 5% Spandex. Inner Material: Cotton + Polyester + TPU. Soft and breathable for sensitive skin that may help prevent diaper rash. Great for Sensitive Skin—With six layers in the crotch, these baby training pants are more absorbent than other training underwear because the absorbent pad in the crotch is more extensive and thicker than other potty training pants. They can prevent more accidents and give parents time to change their babies. Size: This diaper is suitable for toddlers from 1 to 4 years old. Like traditional diapers, it is sized based on weight. Please choose the size according to our size chart and your kid's body size. (Sizing option: Size (2): 23lbs to 35lbs) Care: Both hand washing and machine washing are acceptable. Package: Including six pairs of training pants in mixed patterns. (See image)