Voted the No. 1 Wearable Blanket by The Bump in 2019, our bamboo sleep bag is buttery soft and keeps baby at a comfortable temperature all night long. 
Exterior: 97% bamboo rayon, 3% spandex 
Filling: 100% polyester 
Highly breathable 
J-shaped double zipper 
2.5 TOG: 16 - 20 °C / 61 - 68 °F 
 
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.