Featuring removable, rechargeable batteries (included) that you can swap out with additional batteries (sold separately) without removing the insoles from your shoes or boots.
The battery is covered in Poron, an antimicrobial, shock-absorbing cushion.
Made from Polyurethane foam that is breathable, conducts heat efficiently, offers great shape retention and shock absorbency.
Wall charger and USB cable are included so insoles can be charged from any wall outlet or USB port.
Wireless remote control has a 7-ft. range for switching between high heat (111deg F), medium heat (100deg F) and no heat.
Charge lasts up to 5 hours of constant use (on medium heat setting).
The wires on the battery charger can be disconnected and be used as a protective carrying case for the batteries.
Insoles are highly water resistant to protect electronics and are manufactured using a unique protection process.
Utilizes one-of-a-kind patent-pending technology.
Batteries charge in four hours or less and last up to 5 hours per charge.
Can be trimmed to fit almost any shoe size.