High Quality Portability Mummy Style Down Sleeping Bag Outdoor Hiking Travel Waterproof Sleeping Bag

1) Superslim ripstop 20D nylon is of great handfeel and makes you confortable, it it the top-class fabric.                                                            

2) Good down makes you quite warm even in extreme cold weather.           

3) White goose down is the top-class down in making down sleeping bag, it makes perfect performance at outdoors.