Description: Keep your feet warm and cozy with these heated insoles. Featuring an anti-slip design, the bottom plastic ensures you can walk freely without any worries. The velvet surface is delicate and warm, providing ultimate comfort for your feet. Equipped with carbon fiber heating wire, these insoles heat up the entire sole of your foot, offering remarkable warmth. With three-level temperature control, high at 55 degrees Celsius, medium at 50 degrees Celsius, and low at 45 degrees Celsius, you can adjust the heat to your preference. These heated insoles make for an ideal winter gift, perfect for holidays, birthdays, or any special occasion. Share the warmth with your family, friends, and loved ones! Item Name: Heated Insole Material: Velvet Power Supply: USB Features: Washable, Men Women Universal, Quick Heating Size Details: S, L: 23cm/9.06", W: 7.9cm/3.11", H: 0.7cm/0.28" (Approx.)M, L: 24.5cm/9.65", W: 8cm/3.15", H: 0.7cm/0.28" (Approx.)L, L: 25cm/9.84", W: 8.5cm/3.35", H: 0.7cm/0.28" (Approx.)XL, L: 26cm/10.24", W: 8.5cm/3.35", H: 0.7cm/0.28" (Approx.)XXL, L: 27cm/10.63", W: 8.8cm/3.46", H: 0.7cm/0.28" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Pair of Heated Insoles1 x Temperature Control Data Cable