The Youth Pull-On Diaper, model Y3505, is a diaper designed for use by children with incontinence. This diaper has two layers of 100 percent cotton flannette through the body. The inner liner has three layers of flannel with a three-inch soaker down the center of the liner. The liner is sewn in only across the front and back so that it can be pulled out for washing. SIZES: Small, medium, or large.