Our patented, gently weighted Sleep Sack Walker is the next step in better sleep for your growing toddler. Designed in collaboration with a pediatrician, it features our innovative SmarterSleepwear™ Technology, delivering the same calming, sleep-enhancing benefits as our original weighted sleepwear, now with roomy leg openings for toddlers on the go. The gentle weight across the chest and back provides a cozy, hug-like sensation in every sleep position, helping your little one enjoy longer, more restful sleep.