Kyte Baby Stream Blue Sleep Bag. The wearable blanket that gives you peace of mind and helps your baby sleep through the night. At 0.5 TOG, this buttery soft bamboo rayon sleep sack keeps baby at a comfortable temperature all night long. Exterior: 97% bamboo rayon, 3% spandex. Filling: 100% polyester.
TOG is a rating system that measures warmth and calculates how quickly a fabric uses heat. It is the standard when choosing the appropriate sleeping bag for your baby, depending on the ambient temperature in your nursery. 0.5 TOG: 74 - 78 °F .