Thermrup Electric Heated Insoles Foot Warmers Rechargeable Li-Ion Battery(4 Temperature Settings) Size 4.5-14, High Temperature

Premium-quality heated insoles with rubber heating element, large heating area, deep and even heat distribution. The 18 cm long heating surface warms the foot from the heel to the toe Lithium-Ion Battery powered with a 4-level heat regulator. Power: Li-Ion Battery 2500mAh, 7.4 V, 6W/DC Washable (with hand and machine), thickness: 6 mm, Size: US 4.5 - 14, cable length: 70 cm, Material: EVA