The sleeping bag is rectangular in shape with a. Equipped with an insulated inner collar, which provides additional protection from the cold. And also has an insulating flap along the entire. Type 10 zipper with double runner. The inner side of the zipper is duplicated. It is equipped with a sling to prevent snagging of the fabric. At the top of the zipper there is a protective. Flap for the runner. The insulation consists of 2 layers, which creates an additional air layer. Compression cover with 3000PU impregnation. Top fabric: Taffeta with water-repellent. Rip-stop weave, which greatly increases. Strength and durability of the material. Lining: Blended fabric consisting of synthetic fibers and cotton. Highly hygroscopic absorbs and drains well. Moisture and wear resistance. Insulating material: Siliconized chollofiber. Thermal insulation properties like natural down, allows the body to breathe, quickly removes moisture, excellent recovery after washing. After long term compression, it quickly recovers. Size: 200+40(sleeping bag+headrest)x85cm. Comfort: 0 – +5C.