- the warmth of duck down is very good; goose down can be adjusted according to the temperature of the human body, thermostability is good, high warmth;
- goose down is smaller, very fluffy; goose down has long filaments, large fluffy fluffy degree is higher, breathability and moisture absorption and drainage effect is very good;
- duck down is less heat conductive, which prevents heat loss caused by thermal conduction; goose down can fix more air, more fluffy and more warmth;
- the duck down’s production cycle of about 60 days, about 3 times a year to produce down, the price is moderate; goose down growth period of about 100 days, about 1 time a year, the price is higher

he latest summer cool sleep fabric
The latest summer cool sl