This bag is made of fine quality cotton, soft and warm, it can keep the warmth inside of bag to keep you warm.

Features:
Warm, -proof, breathable and comfortable.
Lightweight and practical structure, easy to carry and can be used for a long .
Pull off the zippers when feeling hot, it can improve permeability, adjust to what you like.
Two separate bags can be joined together.
Convenient storage, quick warmth and windproof.
Machine washable, easy maintenance.

Specifications:
Color: khaki, grey (optional)
Weight: 1300g, 1800g (optional)
Material: polyester+cotton
Item size: 2.20 * 0.80 * 0.68m / 86.6 * 31.5 * 26.8in
Package size:
1300g: 220 * 220 * 430mm / 8.7 * 8.7 * 16.9in
1800g: 250 * 250 * 430mm / 9.8 * 9.8 * 16.9in
Package weight:
1300g: 1400g / 3.8lb
1800g: 1900g / 5.1lb

Packing List:
1 * Bag
1 * Storage Bag