ll-Ups® Training Pants with Learning Designs® for Boys 4T-5T. These training pants feature patterns that fade when wet to help your child learn to stay dry. Stretchy sides allow kids to pull them on and off, and Disney characters help make training pants seem like Big Kid underwear. Huggies Pull-Ups Features: Fits boys 4T-5T (38+ lbs). Underwear-like waistband helps your child learn how to pull them on and off like regular underwear. Easy-open sides for quick potty check. Protection where boys need it most for maximum absorbency.