Adjustable settings for all-day comfort, Offers gentle heat to the core (lower back) of your body, Rechargeable lithium battery, Control until has thr... (more)

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Battery-powered heated wool and Thermostat& socks wrap your feet in soothing warmth that lasts for up to 12 hours. ... (more)

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Just add a D battery to this naturally warm, virgin wool blend sock and transform it into a built-in heater for cold feet. Simply snap the battery cas... (more)

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6 HOURS OF HEAT FROM 1 D-CELL BATTERY SNAP ON BATTERY CONTROL THERMAL KNIT WOOL BLEND U.S. MADE SOLD IN PAIRS ... (more)

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