Coleman Big Bay 20 Mummy Sleeping Bag spo notify me disabled Use cold water and normal 48321 Use cold water and normal detergent that does not contain bleach With a rich history spanning over two decades Coletherm MAX Insulation provides superior heat retention in temperatures as low as 20°F semi sculpted hood helps lock in heat J zipper for ventilating footbox on warmer nights Sleeping bag packs into compressible stuff sack Thermolock draft tube prevents heat loss through the zipper ZipPlow patented zipper design prevents snags so bag is easy to open and close Cozy Foot soft fleece footbox and Comfort Cuff material for softness and protection around the face Dimensions are 32 x 79 in