Sleep comfortably, even when it&';s 20 F outside, in the ColemanA(R) Dunnock(TM) Big and Tall Cold Weather Sleeping Bag with cotton cover and cozy cotton flannel liner. The specially-designed, patented zipper system plows through the fabric to avoid snags, even around the bottom corner. The Thermolock(TM) System reduces heat loss through the zipper, and Fiberlock(TM) Construction prevents insulation from shifting, extending the life of your sleeping bag. When you&';re ready to pack up, our patented Roll Control(TM) System keep the bag in place for easier rolling and the Wrap 'N Roll(TM) integrated packing system makes storage a cinch. The sleeping bag fits heights up to 6 ft. 4 in. and is machine washable. Screen walls for bug-free lounging For heights up to 6 ft. 4 in Cotton cover and cozy cotton flannel liner Thermolock(TM) System 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 Roll Control(TM) Design makes folding quick and easy Convenient Wrap &';N&'; Roll(TM) integrated packing system makes storage a cinch Zip two together for double the room Machine washable for easy cleaning at home 5-year limited warranty Specifications Sku # :2000037315 Color :Brown Bag Shape :Rectangle Minimum Temperature Rating :20 Size :Big & Tall Bag Capacity :Single Includes Stuff Sack :Yes Internal Pocket :Yes Zipper style :zip together Thermolock :Yes Roll Control :Yes Quick Cord :no Warranty :5-years