Wenzel Wildlife 15-Degree Oversized Rectangular Sleeping Bag (Brimstone Grey/Red) Measures 38 x 79; Filled with 6 Lbs non-allergenic Insul-Therm polyester Polyester outer shell & liner offers durable, long-lasting use Quilt thru construction stabilizes the fill and warmth Insul-Therm fill provides comfort down to 15 degrees Self-repairing zipper that allows you to realign zipper teeth if they become separated