Rest up on your next camp-out with the Coleman? Tidelands? 50 Big & Tall Mummy Sleeping Bag. Whether you're heading out for a car camping trip or having a night in the yard, this sleeping bag's Coletherm? insulation will keep you warm in temps as low as 50 F. Tend to run cold? The semi-sculpted hood and Thermolock? draft tube help to lock in heat so you stay comfortable when the temps drop. The ZipPlow zipper design makes it easy to open and close the bag without any snags.