1 and -5℃~0℃ belong to light cold level, and the cashmere filling amount is about 150g, which is enough to keep warm. It is common in winter in the south. This down jacket will use 600 plus fluffy duck down or goose down, which is fluffy enough to cope with light cold weather and will feel very warm when worn.

2, -20℃~-5℃, which belongs to the conventional level. When the filling amount is between 180g and 250g, it is very warm, which is also the thickness of down jacket that needs to be maintained in northern winter. This down jacket will also use duck down or goose down with a fluffy degree of 600 to 700, which is also the most worn down jacket in our daily life.

3, -30℃~- 15℃, belonging to the cold level, the filling amount needs 200 to 300g to meet the needs of warmth, and it feels warm. This kind of weather is also very common in the northeast, so down jackets will choose goose down with a fluffy degree of 650 to 750, and the filling amount is relatively thick. In winter in Northeast China, this thickness is the most basic and routine.

4, -50℃~-20℃, which belongs to the limit level, needs more than 300g to feel warm. This temperature is generally suitable for the South Pole, the North Pole, or climbing snow-capped mountains. Moreover, this down jacket has a particularly good windproof and waterproof effect, and it will choose a warmer conjoined design. There are more than 800 cashmere in it, and it will feel particularly warm.

What is the filling of down jacket?

The so-called filler is the filling part inside the down jacket. We often instinctively think that the filler has fallen off. In fact, the filler of down jacket is not only down, but also contains some feather components. This is because the cashmere content of down jackets is 50%, 70% and 90% by adding these ingredients.