nomakk Men's Soft Shell Heated Jacket with Detachable Hood, Independent Heating Zone Control Infrared heat storage, light weight, soft and warm, water and wind resistance You can control the temperature level for the front and back separately with 3 levels to choose three levels can be adjusted freely: red level is the first level, the highest heat, the mobile power can be used for about 8 hours; white is the second level, the heat is Medium, it can be used for about 12 hours; the blue gear is the third gear, the heat is the lowest, and it can be used for about 16 hours 100% polyester lined with fleece UAB-2.8