This "stretchy sleeping bag" utilizes Montbell's unique Super Spiral Stretch™ System. It features 650 fill power high-quality down in a box construction, providing high insulation while remaining lightweight and compact. This versatile model is suitable for year-round use, from high-altitude summer mountains to low-mountain winter camping. Down Hugger 650 #3 [Retail Price] ¥26,400 (tax included) *Currently out of stock on the official website - Brand: mont-bell - Model Name: Down Hugger 650 - Temperature Rating: T Comfort 3°C/38°F, T Limit -2°C/28°F, T Extreme -18°C/0°F - Down Type: 650FP - Size: #3 - Zipper Type: R/zip [Suitable Height] Up to 183cm ★ Purchased at the Montbell shop 2 years ago at retail price and used 4 times. I'm selling it to someone who needs it because I no longer have the opportunity to go camping. (^^)