ProFLEX Heated Insoles are just what you need to keep the cold at bay this winter-keeping your feet warm without getting them too hot and making them sweat. It's the best way to keep your feet warm while enjoying the great outdoors. ProFLEX offers even more comfort and ease-of-use than Original Heated Insoles utilizing a flexible polyurethane insole material a comfortable and resilient Poron battery cover cushion and a removable rechargeable battery.
Heated Insoles offer convenient remote operation-no worries or external batteries-and at least 2 500 hours of use or about four winters of heavy use. Using ThermaCELL's ProFLEX Heated Insoles is easy-simply adjust the temperature utilizing the wireless remote control to the setting of your choice: no heat (standby) medium (100°F) and high (111°F).
Sizes: S(3.5 to 5) M(5.5 to 7) L(7.5 to 9) XL(9.5 to 11) 2XL(11.5-13)
Keeps feet warm not hot
Rechargeable foot warmer
Recharges in 4 hours using wall charger or any USB port
Recharges at least 500 times
Operated by a small and lightweight wireless remote control
Charge lasts up to 5 hours of constant use (on medium heat setting)
Powered by rechargeable removable lithium-ion polymer batteries