Very Warm Goose Down Filled Mummy Style Sleeping Bag Fit for Winter Thermal

  
Down is very soft and light. There is a small gap between down and down, which causes the air convection in the sleeping bag to be bad. It can form a layer of insulation layer which is isolated from the outside, so that the outside cold air is not easy to reach the inside, and the inside hot air is not easy to reach the outside, so that the temperature can be maintained. Use zipper of international famous brand. Durable taffeta shell that will stand up to years rigorous use. Use waterproof fabric, light rain is no problem, of course, it is not recommended to get wet when it rains. Innovative Footbox Design-Footbox is vaulted so you have even more roon for your feet.

Added insulation in the bottom of the sleeping bag keeps your feet warm. Package include: 1 Down Sleeping Bag 1 Storage Sack (Black color) Specifications: Shell Fabric:400T 20D Nylon Filling material:95% White goose down Size:210cm80cm (Loose place)50cm (Narrow place) Filling Power:800.

Sleeping bag weight 850g, The weight of filled down is 400g, Comfort temperature:010 degree centigrade, packing size 28X17cm Sleeping bag weight 1150g, The weight of filled down is 700g, Comfort temperature:-55 degree centigrade, packing size 30X20cm Sleeping bag weight 1450g, The weight of filled down is 1000g, Comfort temperature:-100 degree centigrade, packing size 32X21cm Sleeping bag weight 1750g, The weight of filled down is 1300g, Comfort temperature:-15-5 degree centigrade, packing size 35X21cm Goose down's warm keeping principle: Down is very soft amd small, Although it looks thin, when you sleep in the sleeping bag, the down will attract your body temperature, so that the down will expand, isolate the cold air from the outside, and achieve the effect of warmth retention. It looks thin when the temperature is low, after attracts your heat, It will thicken when the temperature is high, which is normal. 2 sleeping bag can be zipper together into a large couple sleeping bag. Semi-sculpted hood tightens with a drawstring to seal in heat. Half jacket hat for comfort and warmth.

Innovative footbox is vaulted so you have even more room for your feet. Added insulation in the bottom of the sleeping bag keeps you feet warm.