Stay cozy all winter with these USB-Heated Insoles, designed to provide consistent warmth and comfort in any shoe. Crafted from durable, flexible EVA material, these insoles feature advanced far-infrared carbon fiber heating to deliver gentle, evenly distributed warmth. Simply connect them to a USB power source, and enjoy the relief from cold feet indoors or outdoors, with operating voltage under 36V for safe use. These insoles are unisex, cut-to-fit, and washable, making them a convenient, eco-friendly addition to your winter essentials. Ideal for use at home, the office, or on outdoor adventures, they keep your feet comfortably warm no matter where you go.

Power Mode: USB

Operating Voltage: ≤36V

Battery Properties: Without Battery

Item ID: MF254678