Wearable Blankets by ergoPouch. Details:Our ergoPouch Jersey Sleeping Bags are made from luxuriously soft and stretchy, organic cotton they are the fitting transition from the ergoPouch Swaddle. The 2.5 TOG is excellent for the cooler Winter months with temperatures with inside room temperatures between 64-73°F, with a TOG rated bag you don't need additional blankets. Designed for a little one who prefers a slim fit feel through the body, with plenty of room for the legs. The fabric is breathable, lightweight and skin-friendly. Not forgetting that its made from eco-friendly organic cotton they are made for sleep and for that snug feeling. If your baby is transitioning out of the Cocoon Swaddle Bag, the Jersey Sleeping Bag is the next step in your sleeping journey.