The MARVEL Milk Snob® Sleep Bag is the softest, coziest blanket alternative for babies. This sleep sack is the perfect weight to keep your baby comfortable all night long (so YOU both can get more sleep!). Super soft breathable premium rayon blend fabric with a dreamlike plush filling Sleep time cue for baby’s bedtimes and nap times 1.0 TOG rating, ideal for temperatures 69-73 F Fast & easy changes with two-way YKK zipper Perfect shape allows hips to move and kick freely Machine washable because messes happen! Perfect gift for new and expecting moms Safety-tested with little ones in mind