Heated Vest, Vest Style Heated Vest, Garment Type Vest, Size 3XL, Maximum Chest Size 50 in, Minimum Chest Size 48 in, Color Gray, Material 10 Percent Spandex, 90 Percent Polyester, Front Closure Type Zipper, Includes Lining Yes, Lining Material Polyester, Length 33 in, Insulated for Cold Conditions Yes, Heating Time 8 hr, Gender Men’s, Number of Outside Pockets 3, Includes M12 Battery Holder, Battery Voltage 12 V DC, Wind-Resistant Yes