Rest up during a cold-weather camp-out with the Coleman Tidelands 30F Big & Tall Mummy Sleeping Bag, Blue. 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 30 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.