It is a warm and easy-to-move material suitable for bicycles in winter. A material that shields cold air with perfect windproof performance The titanium film of the intermediate layer creates warmth by demonstrating the far infrared effect and radiant heat effect, and eliminates stuff at the same time. Keep warm temperature inside your clothes without skin fleece escaping. It has realized a temperature difference of 4 to 6 ° C compared with general cycling wear windproof materials. Because it has excellent elasticity it fits firmly to the movement of the body.