These Potty Scotty - 2 in 1 Waterproof PUL Potty Training Pants are ideal if you are worried about accidents making a big mess and leaking everywhere. Our new and improved 2 in 1 Training Pants are not only a superior product - but an incredible. We challenge you to find a similar product for the same price anywhere. -Stretchy lycra bindings around the legs and tummy for a comfortable and customized fit. -Designed to fit loosely so that it is easy for toddlers to put on and take off with ease by themselves. -Outer layer is waterproof PUL fabric wich is soft polyester knit on the outside and an interior layer of super strong and durable waterproof laminate. -Super absorbent center layer - to absorb and contain the accident. -Inner layer is 1 00% cotton that is so soft against a toddlers`s skin but will feel uncomfortable when wet, so it will encourage your toddler to keep his pants dry. Available in the Following Sizes: -XSmall (19-24 lbs). -Small (23-28 lbs). -Medium (29-34 lbs). -Large (34-39 lbs). -XLarge (39-44 lbs). -XXLarge (44-49 lbs)