CAMPOUT EXTREME SLEEPING BAG WINTER Product Features: Size: 220 x 80 x 55 cm. Cover Size: 25 x 42.5 cm. Outer Coating: 210T Polyester. Lining: 210T Polyester. Filling: 2 x 160g/m². Low Temperature: -20°C. Ideal Limit Temperature: -15°C. High Temperature: -10°C. What is the Ideal Usage Temperature? It is the temperature at which the user inside the sleeping bag will feel his body temperature in a balanced manner without feeling cold or sweating. Things to Know: The sleeping bag does not produce heat, it preserves the temperature produced by the body. Users who are tired and have a cold body may feel cold when they enter a damp and cold bag, so attention should be paid to the quality of the bag. Efficient use of the bag, personal cold resistance, equipment used, depends on clothes (e.g. underwear) and weather conditions (humidity, wind). How to Use: Dressing simply (one layer of clothing is sufficient). Warming up hands and feet (beanie, gloves, sock warmer or hot water bottle can be used). Stretching the muscles (70% of the energy converted into the body turns into heat). Avoiding movements that may create cold weather. Using a sheet to wash the sleeping bag less frequently. Storage Suggestion: Starting from the foot part of the sleeping bag. You can easily carry it by folding it and placing it in its case. To maintain thermal insulation, remove the cover and store it in a dry place. CAMPOUT Extreme Sleeping Bag is a high-performance product that keeps you warm in harsh winter conditions. It is resistant to cold weather conditions and designed according to ideal temperature limits. It can be used efficiently for a long time with appropriate clothing and correct storage.