Sleep Bag 2.5 - GlacierThe wearable blanket that gives you peace of mind and helps your baby sleep through the night. 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 youll have to touch it to believe it. Exterior: 97% Bamboo Rayon, 3% Spandex Filling: 100% Polyester Highly