The warmest filling for down jackets is usually goose or duck down. They have the following characteristics and differences:
1. Warmth performance: Both goose down and duck down have good thermal insulation properties because they have good thermal insulation and fluffiness. Spend. The small gaps between the down feathers can effectively block the flow of air, forming a warm “air layer” and providing excellent thermal insulation effect.
2. Fill power: Fill power refers to the expansion degree and volume of down feathers. Goose down has higher fill power, larger down feathers and good elasticity, so goose down jackets are relatively fluffy and provide better thermal insulation effect. In comparison, duck down has a slightly lower loft.
3. Weight and volume: Goose down filling is relatively light and lightweight, giving the wearer a more comfortable wearing experience. Duck down is slightly heavier than goose down.
4. Durability: Goose down is generally more durable than duck down due to its larger feathers, good elasticity and strong pressure resistance. However, the durability of either goose down or duck down is related to the density of the filling. The higher the filling density, the smaller the gaps between the fillings, and even duck down can provide relatively good warmth.
5. Price: Goose down jackets are generally relatively expensive because the production of goose down is relatively scarce and the quality is higher. The price of duck down jackets is relatively close to the people. The output of duck down is large and the price is relatively low.
In general, down jackets filled with goose down are relatively warmer and fluffier, suitable for wearing in cold climates or outdoor activities; while down jackets filled with duck down are warmer, It is slightly less durable, but light and comfortable, suitable for wearing in warmer seasons or in daily life. Depending on your personal needs and expected use, you can choose the type of filler that’s right for you.