Mothers around the world have turned to natural muslin to care for their children for countless generations. The aden + anais® sleeping bags brings this lightweight fabric into the 21st century with colorful, stylish prints and an effortless design to keep a night’s rest safe, comfortable, and peaceful. Available in both a single layer of muslin and four layers of muslin to keep baby comfortably warm during cool nights, and brisk walks in the park.