GEARWRENCH Men's Large 7.4-Volt Lithium-Ion Black Full Zip Heated Hoodie Jacket with One 5.2Ah Battery and Charger

Quality cotton fabric exterior with fleece lining ensures you don’t lose any excess heat and enjoy comfortable warmth. 3 carbon fiber heating elements generate heat across core body areas (left and right chest, mid-back). Adjust 3 heating settings (High, medium, low) with just a simple press of the button.