Easy ups training underwear for boys. Boys Training Underwear 4T-5T. Pampers Leak Protection. 360 underwear-like fit. 37+ lbs. Try the new Pampers Easy Ups, an easy way to use indoors. The Pampers Easy Ups training underwear has a 360 degree elastic waistband that moves with your child, giving them a fit as real and perfect as underwear. The elastic waistband helps you pull up your Easy Ups with ease, just like a big kid. Additionally, they are easy to remove, as it tears on the sides. Easy Ups are super soft like cotton underwear to keep you comfortable, while LeakGuard barriers will keep you confident, helping prevent spills that can happen while moving. Pampers Easy Ups are the only training pants with Extra Absorption Channels giving you the spill protection you need day and night. The PJMasks collection of designs will help make the training process more fun. Pampers Easy Ups: Your toddler thinks it's underwear. You will know that it is Pampers Elasticated waist, for an undergarment-like fit that helps your child slide the diaper on and off - Exclusive Extra Absorbent Channels from Pampers for spill protection day and night - LeakGuard Spill Barriers help stop spills when your child might need it the most - Easy-tear sides help remove the diaper with ease - With PJMasks designs they help make training more fun New born