It means whether the down content reaches the national standard value. The standard for judging down jackets has changed from "down content 90" to "down content 50". Only when the down content is not less than 50 can it be called In down jackets, down content refers to the mass percentage of down. Tips for choosing down jackets:

1. Look at the label. The label of a down jacket mainly looks at its filler, down content, filling capacity and bulkiness. These four indicators also directly affect the quality of the down jacket. Warmth and price.

2. Press the down jacket. Domestic and most foreign brands of down jackets do not clearly indicate the fill power, so you can judge the fill power by pressing the down jacket. Press the down jacket with your hands. If it can quickly return to its original shape after letting go, good resilience means good bulkiness.

3. Carry a down jacket. The warmer the down jacket, the lighter the weight. If the down jacket is heavy, it means that the down content is low, or some non-down fillings are added.