Milwaukee 2381-XL X-Large M12 Cordless Lithium-Ion Black Heated Hoodie Kit (Battery and Charger Included) Includes: Jacket, Battery and charger, Superior Run-Time: Up to 6 hours of continuous heat per battery charge Waffle-weave polyester thermal liner and rib knit cuffs provide superior heat retention Core heat zone provides heat to the chest and upper back 3 heat settings per zone (High, medium, low) Components are safe for custom silk screen printing