[Co-developed with a professional mountaineer] Inner sleeping bag (ultra-light 340g! 55g lighter than conventional products) Inner sheet, sleeping bag, envelope type [Made with domestically inspected materials] Camping, travel sheets, mountain climbing,

✅ [Supervised by professional mountaineer Akira Hashitani] The long-awaited release of the inner sleeping bag for mountain climbing fully supervised by Mr. You can also take advantage of our unique up to 120-day warranty. ◎At our store, our dedicated staff carefully inspects each item, including zippers and sewing details. We will only deliver products that meet our standards. ◎Product specifications: ◆Size: Approx. 205cm x 75cm ◆Storage size: Approx. 20cm x 9cm ◆When fully unfolded: Approx. 205cm x 150cm ◆Weight: Approx. 340g ◆Color: 3 colors (black, gray, navy)




Color: ‎Navy
Size: ‎Regular
Material: ‎Polyester
Type: ‎Climbing
Approximate operating temperature: ‎6-15 degrees Celsius (°C)
Product size: ‎205 x 75 x 7.62 cm; 340 g
Maximum occupancy: ‎1 person