Domiamia's Baby Sleep Sack is a game-changer for both babies and parents. Crafted with care, it's made from ultra-soft and hypoallergenic rayon Made from Bamboo, ensuring a cozy and breathable environment that regulates body temperature and wicks away sweat. The super-soft fabric is gentle on delicate skin, outperforming cotton and wool in terms of softness, breathability, and moisture absorption. Safety is paramount, with a deep, narrow neckline and zipper protector, while the breathable fabric prevents overheating. Designed for convenience, the 2-way side zipper simplifies midnight diaper changes, and the roomy leg space promotes healthy hip development. Plus, it's machine washable and built to last.