Fabric Information Waterproof Hydrafort 5000 peached polyester fabric Durable water repellent finish Taped seams Thermo-Guard insulation Special Features Grown on hood with adjusters Zipped chest pocket 2 zipped lower pockets Adjustable cuffs Adjustable shockcord hem Storm cuffs Mobile phone pocket Heated Technology Active battery-powered heating system Heated back panel 1 temperature setting Safety cut off Battery pack sold separately Made using recycled materials Can be used with any 5V - 2.1A Power Bank with USB-A