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The DryGuy ThermoFeet boot and shoe warmers eliminate a primary source of heat loss through the bottom of your footwear so your feet stay warm and comfortable. Proven to keep your feet 10-20° (Fahrenheit) warmer, DryGuy ThermoFeet boot and shoe warmers fit to the underside of your insoles. Constructed of 99% pure aluminum, DryGuy ThermoFeet boot warmers efficiently reflect body heat to keep your feet warm.
Features:View our full line of DryGuy products here.