Heated Vest, Vest Style Vest, Garment Type Vest, Size M, Maximum Chest Size 37 1/2 in, Minimum Chest Size 36 1/2 in, Color Black, Material Polyester, Front Closure Type Zipper, Includes Lining Yes, Lining Material 100 Percent Polyester, Length 26 1/2 in, Insulated for Cold Conditions Yes, Heating Time 8 hr, Gender Women’s, Number of Outside Pockets 5, Includes (1) M12 Battery Holder, Battery Voltage 12 V DC, Wind-Resistant Yes