Stay warm in your Coleman ComfortSmart Warm Weather Sleeping Bag, even when the temperature dips to 40° F. Filling won"t shift or bunch, thanks to Coleman"s FiberLock construction. A 2-sided zipper avoids snags and traps in heat. Contoured top gives you a soft surface for your head, while letting you keep your nose out of the bag. Fits heights up to 511. Machine washable.