Ferrino Nadir 300 Lite Sleeping Bag (Red) 100% Polyester Imported Lightweight sleeping bag, with an excellent weight/size/cold protection ratio. Compresses into a very small volume when travelling size counts. Mummy style bag with H.T.F. Performance insulation in 2 layers. 2-way zippers and zippers that allow for 2 bags to be attached Inner air dam prevents heat loss or cold air from getting in. Anti-snag tape on the zipper