The goose down sleeping bag does not produce heat but maintains the temperature produced by the body. If you are tired and your body is cold and you go inside the damp and cold overalls, you can get cold whatever the quality of the overalls! Therefore, these temperatures vary depending on the person's resistance to cold (weight, fatigue condition), equipment (heat insulated mat, etc.), clothes (naked, underwear) and weather conditions (humidity, wind, etc.). Wear simple (One coat of clothing is enough). Warm your hands and feet: Use a beanie, gloves, socks, heater or hot water flask (unless there is an accidental opening!). Stretch your muscles (70% of the energy consumed turns into heat) but avoid doing movements that can create cold air. To preserve the temperature inside your sleeping bag and be hygienic, preferably use a silk component sheet. "Wide" mummy cut: It is wide in the shoulder section, narrow in the foot section, prevents heat loss, provides thermal insulation and small footprint, and offers ideal freedom of movement.
Brand Name: Naturehike
Length: Lengthened (1.8 m-2 m Height)
Comfortable Temperature Scale: [5℃~0℃]
Single/Double Sleeping Bag: Splicing Single Sleeping Bag
Type: Cold Weather
Fabric: Nylon
Category: Down Sleeping Bag
Style: Envelope Type
Filling: Goose Down
Sleeping Bag Temperature Scale Category: Winter Sleeping Bag
Model Number: NH18C400-D
Size: 210*75cm/220*85CM
Color: Black/Gray
Weight: 910g/930g
Material: 20D 400T Nylon
Stuffing: 400g 90% White goose down