Outdoor jackets 100% polyester fabric:PTFE membrane bonding fleece product details: 1,face fabric:100%polyester+PTFE membrane+fleece lining 2,YKK nylon zippers,adjustable shockcord in hem 3, side and right chest zipppered pocket 4, waterproof>7000mm,breathability>5000g/m2.24h(ASTM) 5,2.5 times warmer than usual fleece jackets