Cocoon Swaddle Sack in Grey 2.5 TOG. Swaddle can be used on its own in room temperatures between 63-73°F with no blankets in the bassinet or cot to make this a safe sleep option for a newborn or baby.The 2.5 TOG also makes this an ideal warm winter swaddle for cold weather. The chest area is 1.0 TOG rated to prevent overheating and allow for full chest expansion when breathing. Features GOTS certified organic cotton Breathable Natural Fibers Super Stretchy Bell-shaped bottom Converts to sleeping bag Keeps baby snug TOG-rated for warmth Zip enclosure Two-way zip Certified non-toxic Feeding-friendly No blankets needed Machine washable