Stay warm and dry in any conditions with the Alloy 20 sleeping bag, boasting PolyLoft insulation that retains its warming properties even when damp. Featuring a 190T polyester outer fabric and 190T polyester liner, the bag is designed to keep your body heat in, while the #5 separating zipper with baffle and chest baffle keeps the cold out. Includes a 11 x 19 in. drawstring stuff sack.