["brand new and high quality\nFeatures:\nHigh-quality material: It features soft and comfortable EVA stretch material, Lightweight, elastic and with good cushioning. Perfect to keep your feet warm in winter. Keep your feet warm in winter for optimum blood circulation in feet.\nCuttable Size: The heating sole can be cut and shaped, suitable for women and men from 35 to 39 or 41 to 45 sizes. The distance is determined by the dotted line, which is easy and convenient and does not have to worry about the size problem.\nUSB Rechargeable: Made of high-quality carbon fiber heating material, it is made into soft heating sheet, which has uniform heat generation, high heat conversion efficiency, rapid heat generation and softness. It is an for ideal health-care heating material with long service life. The heating sole is used for heating via the USB cable.\nSafe and reliable: Insoles connected to battery pack which contains mesh fabric pouch leg attachment strap,safe and convenient. Even heating, Safe and reliable:high heat conversion efficiency, rapid heating, soft test is an for ideal heating material for health care and a long life.\nApplication: Perfect for outdoor activities skiing, hiking, fishing, cycling, hunting to prevent your feet from cold. Against the cold in the household, outdoor cycling or work in the cold outdoors.\n\nSpecifications:\nMaterial: EVA\nS Size: approx.35-39 Yard, 25cm/10.03in\nfor M Size: approx.41-45 Yard, 28.5cm/11.22in\nColor: Black\nQuantity: 1 Pair\n\nNote:\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 Pair x Heated Insoles (other accessories demo in the picture is not included.)"]