Thank you for looking. This is the Naturehike envelope-type sleeping bag "U250S". [Product Condition] It has only been used a few times indoors and has never been used outdoors (at campsites, etc.). It is very clean and in excellent condition with no dirt or campfire odor transfer. After use, it was aired out and stored in the included storage bag. [Product Specifications] Model Number: U250S Filling: Hollow cotton Applicable Temperature: Comfort temperature 10℃ / Limit temperature 0℃ Size: Approx. 190cm + 30cm (pillow part) x 75cm Color: Khaki/Olive系