Brand new, unused item! I've included the description from where I purchased it below (_ _;) NANGA Sleeping Bag / Sleeping Bag Camping Outdoor Bedding ■AURORA TEX LIGHT 600DX (REGULAR) Aurora Tex Light 600 Deluxe (Regular) NS2443-2A005 ・Employs NANGA's unique waterproof and breathable material, 15dn AURORA TEX LIGHT ・Protects the down from getting wet due to condensation inside the tent, even without a sleeping bag cover ・Boasts high breathability while being waterproof, providing a comfortable sleep ・Equipped with a draft tube to prevent cold air from entering through the zipper ・Uses titanium sputtering material on the head, shoulders, and foot box to warmly cover areas that get cold (Equipped on products with 600g or more of down) ・Achieves efficient heat management with its three-dimensional structure ・A compact model that can be used for 4 seasons ※Regular size / Max length 210 x Max shoulder width 80cm (up to 178cm tall)