Our Best-Selling, ultra-durable Lightweight Sleeping Bag is designed to withstand even the coldest temperatures! This magnificent piece of equipment is constructed from a water-resistant nylon shell and a cozy cotton-flannel inner lining, with cotton filler for unbeatable warmth (7 oz). Unroll it to enjoy an extra-large 74” x 28” (weighing approximately 5 lbs) in either classic gray or bold red.