Stay warm and comfortable outdoors with the Harkila Clim8 Insulated Mens Waistcoat. This intelligent self-regulating garment features down insulation, a wind-resistant lining, and a heat-reflecting liner that directs heat back towards your body. It's powered by a power bank (not included) through a USB connector and can be controlled directly on the waistcoat itself or through the clim8® app. Purchase the power bank separately . 

• Heat pad located on back
• Wind resistant lining
• Set & Forget app and tap button for heat control
• Heat reflective layer
• Zipped interior, chest and side pockets
• Stow pocket for powerbank
• 100% polyester outer and lining
• 50% down, 50% feather