Mountain Duck Feather Sleeping Bag (For use during summer)

1. Used high-density nylon as the inside and outside materials. It has water-repellency, ventilation, and contamination prevention effects.
   
2. 350 g of carefully selected superior duck feathers have been put in.
   
3. As the zipper can be opened down to the area below the feet, sleeping in the sleeping bag with the shoes on during emergencies is possible.
   
4. In order to prevent the slipping down of the zipper, an interception protection has been attached.
   
5. A tape has been adhered on the inside of the zipper in order to prevent the jamming of the zipper.
   
6. An interception protection which intercepts the cold air coming in between the zippers has been attached.
   
7. An interception protection which intercepts the cold air coming in between the shoulders has been attached.