Down jacket, what is the most warm down jacket with cashmere standard

What is the best down jacket for down jacket? The down jacket has a standard of cashmere, and the down jacket is generally divided into goose down and duck down. The duck down is the warmest.
According to the color, it is divided into white velvet and gray velvet, as well as black velvet made by Icelandic velvet duck. Relatively speaking, better down is generally derived from larger, more mature birds. Therefore, goose down will be slightly better than duck down, the best is white goose down is gray goose down, once again a little duck down. But the cost of goose down will be higher and some prices are more expensive.

The idea on the Internet that white duck down is warmer than gray duck down is wrong. Generally, down is divided into two colors, one is white; the other is gray. Light-weight fabric-based clothing fillers with white duck down, dark fabric-based down jackets will choose gray duck down. Therefore, netizens think that there is no saying that white duck down is warmer than gray duck down.
The more down in the down jacket, the more down the warm down jacket, the better the warmth effect. This is a misunderstanding. The amount of cashmere and the amount of cashmere represent the “quantity” of the down, and the fluffiness of the down is the key to determining the quality of the down! ! ! The higher the bulkiness, the more air is stored in the down jacket, which can effectively prevent the air circulation inside and outside the down jacket, and the better the warmth function.

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