Single Jacket: the weave jacket is made of 100% polyester staple and polyester filaments or polyester filaments. Jacket is plain or twill weaves. It resists high pressure. Lining is used the imported TPU with Germany first technics.Special adhesion is used between the jacket and the lining. It has good resistance in cold weather. It��s very easy to put away, connect and roll in winter. Character :light, resisting high pressure, soft resisting cold and long service life.