Thank you for viewing! ※ This is an older model, so we are offering it at a discounted price. Heat retention rate of 79.8%! Excellent heat retention and quick-drying properties. This sleeping bag can be used all year round! It is highly recommended for camping, car camping, and as a disaster preparedness item. 【Product Information】 ■ Product Name: Envelope Sleeping Bag -10℃ ■ Material Outer: APEX COCOON FABRIC Inner: 3D Fiber ■ Color: Navy/Gray ※ Multiple colors are used in the product description images. ※ If you would like other colors, please inquire in the comment section before purchasing. Other colors: Black, Navy, Green Khaki, Wine Red ■ Size: Approximately 225 x 80 cm ■ Storage Size: Approximately 38 x 28 cm (Flat size. Please allow for some errors.) ■ Weight: Approximately 1700g ■ Specifications: Envelope type ■ Limit of Use Temperature: -10℃ ※ What is the limit of use temperature?: It can be used depending on the thickness of clothing, such as down, but it is not suitable for long-term sleep or use with thin clothing. The newly redesigned 3D fiber material is fluffy and has good heat retention, and the width is 80cm, so even large people can easily fit in♪ The double-face zip top allows you to open and close from either the outside or the inside. Furthermore, the double zipper allows you to open and close from either the top or the bottom, making it possible to finely adjust the temperature inside the sleeping bag. Comes with a guard Velcro tape to prevent the zipper from opening unintentionally while sleeping. Also, there is a pocket inside to store mobile phones, etc. Machine washable. Large washing machine recommended. ※ Please wash in a laundry net. ※ If you would like other colors or the same color, please inquire in the comment section. ※ The sleeping bag may be compressed for shipping. If you are not going to use it for a while, it will also have insect repellent and anti-mold effects, so we recommend storing it as is. If you are going to use it immediately, take it out of the bag and let it air out for a while to allow it to fill with air and become a fluffy sleeping bag. Please try it. Type...Envelope type