Sleep Bag in Cloud 0.5 Sleep Bag in Cloud 0.5 TOG Bamboo Sleep Sack Kyte Baby Kyte Baby UK Sleep Bag in Cloud 1.0 TOG Bamboo Sleep Sack Kyte Baby Kyte Baby Sleep Bag 1.0 Baby Bloomingdale's. The one that started it all: Our most loved, best selling Kyte Baby 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 breathable J shaped double zipper This sleep bag is a 1. 0 TOG, perfect for 21 to 23 C or 69 to 73 F. TOG is a rating system that measures warmth and calculates how quickly a fabric uses heat. It is the standard when choosing the appropriate Kyte Baby sleep bag for your baby, depending on the ambient temperature in your nursery. We recommend a heavier TOG during cooler months and a lighter one during warmer months. Why we love the bamboo Kyte Baby sleep bag 3 cooler than cotton Buttery soft & hypoallergenic 30% less water than cotton Size Weight (lb) Weight (kg) Height (in) Height (cm) XS 7 13 3 6 20 25 50 63 S 14 20 6 9 22 27 56 69 M 18 30 8 13 26 33 66 84 L 28 42 12 19 33 40 84 102