... nylon lining: 320Tpolyester pongee filling:80%washed White Duck Down 80% Washed Duck Down sleeping bagsFabric300T polyester pongee,210D polyester Oxford,300T ... *55cmoutshell: 350Tdown proof nylon ripstoplining: 320Tpolyester pongeefilling: 90%washed White Duck Down 650gtemperatrue: -22oC~-2oCdesign: baffle box,zipper,parapet,bandshield,210D ...