Heat Factory ProFlex Heated Insoles [LARGE]

Keep your feet warm and toasty through the most bitter cold with Heat Factory ProFLEX Outdoor Heated Insoles. Utilizing high-tech wireless thermal technology, these performance insoles give active outdoorsmen just what they need to keep the cold at bay as outside temperatures drop. Made of flexible and cushioning polyurethane, these dual density insoles surround removable, rechargeable battery covered by comfortable and resilient Poron cushion.