Add penguin-power to their playtimes with the double-layered reinforced knee pads on our full-length Printed Snug Joggers, perfect for knee-sliding adventures. We've made them from organic cotton brushback fleece to ensure they are super-duper soft, warm, durable and designed to last. And all with no nasty chemicals. Plus, the stretchy elasticated waistband and rib cuffs will help lock in the warmth, and the adjustable drawcord creates an extra comfortable fit for all-day play.