The early walker sleeping sack is a safe, soft and comfortable way to replace loose blankets in the crib. The unique design has foot openings that provides ease of mobility when babies are awake. Buttery soft and cozy bamboo fabric to help sooth baby’s restful sleep; Center front inverted zipper for easy diaper-changing and dressing (zipper head slides up); Chin protector to prevent rubbing and irritation; Machine washable, tumble dry. 1 TOG