Envelope Warm Sleeping Bag

Features:
Filled with upscale imitation silk wadding, soft and comfortable, excellently performs in heat preservation.
Durable nylon lining is not easy to tear, share long service life.
Warm and comfortable, suitable for spring, summer and autumn using, with high cost performance.
Envelope size can be easily folded, lightweight, portable and convenient to carry.
Joint with another sleeping bag into a larger double sleeping bag.
Versatile sleeping bag used in various outdoor occasions like traveling, hiking, camping, mountaineering exploration and training, and also used as a quilt in the office, at home and in your car when you take a nap.