Batteries for heated insoles - C-Pack 1300B OUTLET It can absorb up to

It can absorb up to 33% of its own weight in moisture before appearing wet

Pack includes a USB charger to charge both batteries simultaneously

Ultra thin heating elements for optimal foot temperature

They are a combination of tencel

Offering up to 50% extra warmth

Batteries for heated insoles - C-Pack 1300B OUTLET It can absorb up toUp to 13 hours of heat Comes with a single control button Pack comes with a USB charger Wall charger not supplied Suitable for use with Therm ic Insoles Heat Flat, Heat 3D and Heat Kit range only Bluetooth compatible BATTERY MAINTENANCE Store batteries in a cool place (5 41F to 20 68F). Batteries must be half charged before storage Deactivate the batteries before storage Clean the batteries using a soft cloth slightly dampened with a mild detergent