Recharges in 4 hours or less
Charges last up to 5 hours
Powered by rechargeable, built-in lithium-ion Polymer batteries
Can be trimmed to fit almost any shoe size
Fit easily into shoes or boot
Using state-of-the-art wireless thermal technology with a built-in thermostat, original heated insoles are the perfect solution to your cold feet blues-keeping your feet warm without getting hot to the touch and making them sweat. It's the best way to keep your feet warm while hunting, working, and enjoying outdoor passions. Heated insoles offer convenient remote operation-no wires or external batteries-and at least 2,500 hours of use or about four winters of heavy use. Using thermacell's original heated insoles is easy-simply adjust the temperature utilizing the wireless remote control to the setting of your choice: no heat (standby), medium (100 degree), and high (111 degree). package includes: 2 heated insoles equipped with integrated rechargeable lithium-ion polymer batteries; 1 remote control with battery; 1 lanyard; 1 drawstring travel bag; 1 wall charger; 1 Instruction booklet. Customizable sizes for men and women. Fits men's shoe sizes 3.5-13 and Women's shoe sizes 4.5-14.
ThermaCELL Original Heated Insoles XX-Large - B00WLJNM4E