Insulation Performance: Down jackets and cotton padded jackets use duck down or goose down as filling, which are natural materials with excellent insulation properties.Lightweight and Comfortable: Despite their good insulation performance, down and cotton padded jackets are usually very lightweight and comfortable to wear, without adding unnecessary weight to the body.High Loft: Loft is an important indicator for measuring the insulation performance of down and cotton padded jackets. Jackets with high loft can maintain warmth more effectively.Durability: High-quality down and cotton padded jackets are highly durable and can maintain their insulation performance and appearance over many years of use.