Thank you for looking. Used twice. Selling because I no longer have the opportunity to use it. As this is a used item, please refrain from purchasing if you are sensitive. ■When set [Size] Stored: Diameter 30 x Length 50cm, Deployed: Length 220 x Circumference 160cm [Weight] 3,200g [Comfortable use temperature] -12℃ [Lower limit use temperature] -17℃ [Country of origin] China ■Nautilus (outer layer) only [Size] Deployed: Length 220 x Circumference 160cm [Comfortable use temperature] 3℃ ■Mariner (inner layer) only [Size] Deployed: Length 180 x Circumference 154cm [Comfortable use temperature] -2℃ Sleeping bag maintenance- 1. Fully close the zipper and place it in a laundry net. 2. Set the water temperature to 30℃ or below and select a course such as "Hand wash" or "Dry". *Powder detergent with little fragrance is recommended. 3. After washing, hang it to dry. (Shade drying is recommended) 4. Once it is completely dry inside, store it in the compression sack. Do not store it compressed, as this will put a strain on the sleeping bag. *Please use a drum-type or top-loading washing machine. Using a large coin laundry is also recommended. *Before washing, please be sure to check the care label attached to the sleeping bag.