jxhracing J014D Women Heated Jacket X Large 3M heat preserved cotton which is double warm than down jacket, keeping extreme warmth even in rainy, moist or snowy days. Heat wires built in the jacket. Three levels heat controller. Three quick warm heat zones: one zone on nape, one zone on the back,and other one on the waist. Decorative stitching for fashion and dimensional look.Classic black jointing with fluorescence color to highlight the whole jacket. Hand locks preserving the heat, and wind-proof. Equipped with power bank.