Crafted from a luxurious blend of 95% viscose from bamboo and 5% spandex, this sleep bag offers the perfect balance of softness and stretch. Bamboo viscose is naturally breathable and temperature-regulating, keeping your little one comfortable through the night. The added spandex provides gentle flexibility for easy movement and durability through countless washes. Ideal for babies and toddlers who need cozy, skin-friendly sleepwear that moves with them.