Thank you for viewing ♪ A set of 2 sleeping bags that achieve over 80% heat retention rate! These are very warm sleeping bags that can be used all year round! *Limited edition color (orange inside). *Comes with a free mini LED light each! [Product Information] ■ Product Name: Envelope Type Sleeping Bag -15℃ ■ Material Outer: APEX COCOON FABRIC Inner: 3D Fiber (Hollow Cotton) ■ Color: Black/Wine Red *Multiple colors are used in the product description images. *If you wish to have the same color or a different color, please inquire in the comment section before purchasing. ■ Size: Approx. 225 x 80 cm ■ Storage Size: Approx. 38 x 28 cm (Flat measurements. Please allow for slight errors.) ■ Weight: 1800g ■ Type: Envelope ■ Cold Resistance Temperature: -15℃ to 0℃ to 10℃ (Comfortable temperature 0℃) *What is the limit temperature? This is a temperature range where use is possible depending on thick clothing such as down, but it is not suitable for long periods of sleep or when wearing thin clothing. Fluffy and excellent heat retention with the newly reborn 3D fiber material ♪ Increased 3D fiber (hollow cotton) for significantly improved heat retention! Heat retention rate exceeds 80%! The double-faced zip top allows opening and closing from both the outside and inside. Furthermore, the double zipper specification allows opening and closing from both the top and bottom, enabling fine temperature adjustment inside the sleeping bag. Comes with a magic tape guard to prevent the zipper from opening unintentionally during sleep. There is also an internal pocket for storing mobile phones and other items. Can be washed in your home washing machine ♪ *Sleeping bags may be shipped compressed. If you will not be using them for a while, it is also recommended to store them as is, as it will have insect and mold repellent effects. If you plan to use them immediately, please take them out of the bag and expose them to air for a while. This will allow them to absorb air and become fluffy sleeping bags, so please try it.