Thickness of down jackets

‌The thickness of a down jacket mainly depends on its filling amount and fluffiness. ‌

Filling amount
‌Light and thin down jackets‌: The filling amount is generally 40-90 grams, suitable for early winter.
‌General thickness short down jackets‌: The filling amount is about 130 grams, suitable for daily wear.
‌Medium thickness down jackets‌: The filling amount is about 180 grams, suitable for colder weather.
‌Thick down jackets‌: The filling amount is more than 200 grams, suitable for severe cold areas or long-term outdoor activities.
Fluffiness
‌Light and thin down jackets‌: The fluffiness is generally more than 550, suitable for early winter.
‌Medium thickness down jackets‌: The fluffiness is between 600-700, suitable for daily wear.
‌Thick down jackets‌: The fluffiness needs to reach 800-900, suitable for extremely cold weather.
Other influencing factors
‌Regional differences‌: Down jackets with lower filling and fluffiness can be selected in the south, while down jackets with higher filling and fluffiness are required in the north.
‌Activity requirements‌: If you need to engage in long-term outdoor activities, it is recommended to choose down jackets with higher filling and fluffiness.
‌Fabric selection‌: Choose down jackets with fine stitches and high fabric density to avoid down drilling‌.