Your child's 1st underwear. Plan B's Padded Underwear will make the transition from diaper to underwear easier and mess-free. 1. Leakproof. 4 layers of protection: sturdy 100% cotton layer absorbent terry liningwater repellant layersturdy 100% cotton layer2. Wash. Use. Repeat. The padded underwear are easily washable and reusable. Follow the simple cleaning routine mentioned below3. Easy pull-up style. The padded underwear come in an easy pull-up design. Your little ones can just wear them like regular underwear. 4. Mess Free. The padded underwear are designed to be accident-free. Its ribbed and elasticated leg openings prevent pee puddles and the thick lining absorbs accidents. 5. Leaves no marks on skin & rash free: The padded underwear are made from ultra soft breathable cotton fabric with no harmful chemicals. The soft fabric encased waistband ensures a snug grip without leaving any marks.