ThermaCELL heated insoles

Size xxl (11.5-13) Slip these wireless, rechargeable and remote-controlled, heated insoles into any pair of boots or shoes and enjoy instant, adjustable warmth with just the push of a button. Great for hunting, hiking, icefishing or just to add some soothing warmth to your favorite slippers. On Medium, charges last for up to five hours. Tested by SATRA for durability, heating and safety. Includes charger and a remote-control battery.