Parents, this USBETTAS sleep sack is seriously a game-changer for baby sleep! The 1.0 TOG rating with their special TempSense technology automatically regulates temperature to prevent overheating - so important for safe sleep. The removable long sleeves are genius - keep them on for cooler nights or pop them off when it's warmer. The two-way zipper makes midnight diaper changes so much easier without fully undressing your baby. Made from super soft 40S combed cotton that's gentle on sensitive skin and breathable for comfort. The outer fabric uses recycled materials too, which is nice for eco-conscious parents. The roomy bottom allows plenty of leg movement for healthy hip development, and it's machine washable (because let's face it, everything baby owns needs to be washable). Comes in a beautiful origami box perfect for gifting. Whether you're dealing with a wiggly toddler or want a safe sleep solution for your infant, this sleep sack delivers comfort, safety, and convenience all in one.