Kelty Toddler39;s Woobie 30 Degree Sleeping Bag Temp Rating: 30F / -1C Mummy Shape with CloudLoft Insulation. Two-layer off-set quilt construction with top baffle collar keeps your child warm. Zipper draft tube and anti-snag zipper keeps cold air out and makes it easy to zip up bag. Dual-sided locking zippers aid in temperature control.