1, filled with high fluffy goose down. This filler can effectively lock the air and form a warm air layer, thus playing a role in keeping warm. High-density fabric prevents cold air from entering, further improving thermal insulation performance.

2. Bosideng Goose Down Jacket is also light and warm. It uses more than 700 yuan of high-quality goose down, which has excellent cold-proof and warm-keeping effects while maintaining lightness.