Kyte BABY | Slate Sleep Sack (6-18m) | 2.5 TOG - Excellent used condition - From a pet-free, smoke-free home The one that started it all: Our most-loved, best-selling sleep bag. A wearable blanket that helps baby fall asleep (and stay asleep), so youre not up all night. Designed to be safe sleep, diaper change friendly, temperature-regulating, and so soft you'll have to touch it to believe it. Exterior: 97% Rayon made from Bamboo, 3% Spandex Filling: 100% Polyester Highly breathable J-shaped double zipper