We are the hip-hop jackets manufacturer. mainly focused on the materials used in warm jackets are typically thick and durable, providing insulation to keep the body warm. The most common materials used in warm jackets are down, synthetic fill, wool, and fleece. Down jackets are filled with feathers and provide excellent insulation, while synthetic fill jackets are made of polyester fibers and are a cost-effective alternative to down jackets. Wool jackets are made of natural wool fibers, providing warmth and comfort, while fleece pelle jacket are made of synthetic fibers and are known for their softness and warmth.