Material – Baby Sleeping Bag is made of muslin cotton fabric. Soft, breathable, gets softer with every washing. NO POLLUTION, safe and healthy. Triple Layer Sleeping Sack – Great for air conditioned room, indoor and traveling, etc. Alternative to romper and sleepsuit. Separate Leg Design – Reduces the risk of stumbling. Baby can walk safely in this sleeping bag. Perfet for early walkers. Zippers with Protective Zippers Cover – Easy dressing and diaper changes. Side buttons adjust the length of the sleeping bag according to the child’s height. Summer Wearable Blanket. Recommended for 0-5 Years. Loose fit to provide comfort and movement for toddler.