• All open-box products are inspected and come with 6-month limited warranty on both heating elements and battery. Final Sale, no exchange or return.
• Filled with FELLEX® insulation,  a Bluesign® certified eco-friendly sustainable material for even better insulation
• The enhanced filling keeps the heat in, providing the perfect long-lasting warmth
• Lightweight insulated for you to wear in many ways with unrestricted movement
• This vest is the perfect piece for walking your dog in the brisk fall air, tailgating for your favorite football team, underneath your winter jacket or even in a way-too-cold office
• 4 carbon fiber heating elements generate heat across core body areas (left & right pocket, collar, mid-back)
• Adjust 3 heating settings (High, medium, low) with just a simple press of the button
• Up to 10 working hours (3 hrs on high, 6 hrs on medium, 10 hrs on low heating setting)
• Heat quickly in seconds with 7.2V UL/CE-certified battery
• USB port on battery for charging smartphones and other mobile devices