1, which has a good warm-keeping effect. 80 white duck down with 20 feathers means that the down jacket filler contains 80% down and 20% feathers. This kind of down jacket has good quality and warm keeping effect.

2. Good cold resistance. 80 white duck down and 20 feathers have good bulkiness, high gram weight and excellent heat insulation effect. This down jacket has good cold resistance and appearance characteristics, and is suitable for long-term wear in various environmental conditions.