The hybrid shape of the ColemanA(R) Big Basin(TM) 15 Big & Tall Sleeping Bag gives you all the added warmth of a mummy and the extra space of a rectangular bag, perfect for when the temperature dips down to 15 AdegF. On warmer nights, simply keep the adjustable hood loose and open up the two-way zipper to get custom ventilation. When things cool off, lightweight ColethermA(R) hollow polyester insulation helps to retain heat, and the Thermolock(TM) draft tube helps to block warmth from escaping through the zipper. The fleece-lined footbox and special quilting construction surround your feet and body to help eliminate potential cold spots. Thanks to the ZipPlow(TM) zipper, you&';ll get snag-free opening and closing every time. A durable, ripstop-reinforced polyester cover will ensure you get to use this extra-warm bag season after season. Stay comfortable when it&';s 15 AdegF outside Big & tall design for people up to 6 ft. 6 in. tall ZipPlow(TM) zipper for snag-free opening and closing ColethermA(R) hollow polyester insulation provides better heat retention with less weight Adjustable hood lets you find the perfect mix of warmth and ventilation Double-batt, offset quilt construction eliminates potential cold spots Fleece-lined footbox for extra warmth and comfort for your feet 2-way zipper lets you open the bottom for more ventilation Tough, ripstop-reinforced polyester cover resists tears Machine washable for easy cleaning Hybrid sleeping bag, 92 x 39 in 5-year limited warranty Specifications Sku # :2205662 Color :Grey Includes Stuff Sack :Yes Thermolock :Yes Warranty :5-years