Winter Warm USB Self-Heating Insoles: Non-Rechargeable Cold-Proof Electric Insoles

Experience ultimate comfort and warmth with these innovative USB self-heating insoles, designed to keep your feet cozy during the coldest months. These non-rechargeable electric insoles plug into any USB power source, offering a consistent warmth that shields against the chill. Perfect for outdoor activities or simply staying warm indoors, they are crafted from soft, comfortable materials that provide excellent foot support. Easy to use and install in any shoe, these cold-proof insoles are the ideal solution for maintaining warm, comfortable feet all winter long. Material: Other Manufacture country: China Instructions included: No

size: 35-36, Length: 23cm size: 37-38, Length: 24cm size: 39-40, Length: 25cm size: 41-42, Length: 26cm size: 43-44, Length: 27cm size: 45-46, Length: 28cm