Babies love to kick their feet in the air. It's fun and it builds the muscle strength they'll need as they learn to walk. Encourage kicking and smiles all around with these adorable socks. The rattles on the toes bounce as Baby kicks. Soft, cozy cotton blend. One size (infant 0-12 mos.). Machine wash. Imported. Specify Octopus, Monkey, Fire Truck, Unicorn, Owl, or Kitten.