Therm-ic One 3 Foot Warming System Set
Therm-ic One 3 Foot Warming System Set, One set is a warming system assembled with a flat One insole (insole with soft fabric cover). The system is very easy to use, providing up to 5 hours of constant, even warmth for optimum comfort. Only available as a pack. Pack includes: 2 batteries + 1 charger +1 pair of insoles.