Women's Casper Shell: 100% Polyester Lining: 100% Polyester Filling: 100% Polyester Imported Regular women's sleeping bag with temperature rating of 15 degrees F Premium Rteq insulation is up to 40 percent lighter than other fills Fully adjustable, contoured hood provides warmth and prevents heat loss 210T polyester taffeta liner; inside stash pocket for MP3 player Measures 82 x 32 inches (L x W); weighs 2 pounds, 15 ounces