ergoPouch Sleeping Bags come in a range of fabrics and tog ratings to suit your little one. If you're transitioning out of the Cocoon you might want to try the new Jersey Sleeping Bags. Made with an organic cotton outer they have the same super soft quality fabric as the Cocoon and are suitable for babies up to 24 months. The 2.5 Tog Jersey Sleeping Bag is designed for Winter temperatures between 64°F and 73°F. It is made from an Organic Cotton jersey outer layer and is filled with 100% Organic cotton for warmth.