Milwaukee Leather 7.4V Men's Leather Club Style Vest with Heated and Cool Technology Cool Tec is a Leather Treatment Designed to Cool Temperature 25 Degrees. Features: 2-1.3mm Premium Naked Cowhide with Cool Tec Treatment, Two Lower Zippered Hand Pockets with Two Chest Pockets and Sunglass Opening Panel Built in External & Internal Gun & Ammo Pocket - Exterior Gun Pocket allows for Quick Draw Capability, Heated Panels intricately placed throughout chest and on the back to keep you warm while riding Both Zipper & Snap Front Closure - Zipper Concealed Behind The Flap, Built in Waterproof Pocket holds Portable Battery Pack, Interior Electronic Media Pocket w/ Wire Feed Powered by 7.4V Rechargeable Battery (Included) or with Bike 12v battery using a Bike Harness Wire (Included), Included with Purchase - Battery & Wall Charging Kit - Bike Harness Wire for Never Ending Heat while riding Cool Tec is a Leather Treatment Designed to Cool Temperature 25 Degrees Specifications: Brand : Milwaukee Leather Status : New Arrival Classification : Men's Heated Gear Style : MLM3524SET Size : S-5X Color : Black Milwaukee Leather 7.4V Men's Leather Club Style Vest with Heated and Cool Technology