Sleep comfortably from 0-20 Degrees with the Colemanï¾® Big Basin? Sleeping Bag. Roomy design for big and tall folks up to 6 ft. 6 in. tall. The draft tube blocks heat loss through the zipper and the fleece foot adds extra warmth at the bottom.Quilting construction eliminates potential cold spots.Thermolock? full-length draft tube prevents heat loss through the zipper.Two-way no-snag patented zipper plows fabric away from the zipper.Unzip the bottom for extra ventilation on warmer nights.Stuff sack included for quick and easy storage.