The shape classification of sleeping bags

Common sleeping bags have three kinds of shapes,mummy style,envelope style,abeer barrel style. Mummy-style sleeping bag Shoulder narrow feet, shoulder width 75-85 cm, 45-55 cm in the footsteps of width. Mummy-style sleeping bag, sleeping bag shape is the same weight to achieve the best thermal effects, suitable for the cold season; envelope sleeping bag by definition, same shoulder and feet wide, like an envelope, this sleeping bag is relatively relaxed and comfortable, suitable for the warm summer season and body spacious persons.

International popular sleeping bag is a small square cap, the body streamline (the widest part is not in the collar, but shoulder and elbow). Was known as the “Beer Barrel”, some people call it a “cocoon” type, , it is designed to absorb the advantages of the former two shape sleeping bags and discard the former two less, carrying and use of comfort have been greatly improved.