Kyte BABY Sleep Bag in Hunter 2.5 TOG Kyte Baby 0.5 TOG Sleep Bag Golf Sleep Bag Sac .5 Tog by Kyte Baby Kyte BABY Sleep Bag in Cloud 1.0 TOG. 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% Rayon made from Bamboo, 3% Spandex Highly breathable J shaped double zipper Use as a wearable blanket over pajamas for safer, cozier sleep Due to lack of quilting the 0. 5 TOG Sleep Bag tends to run bigger and have more stretch