Thermrup Electric Heated Insoles Foot Warmers Rechargeable Li-Ion Battery(4 Temperature Settings) Size 4.5-14, High Temperature Our brand and products: Thermrup is a German brand and a specialist in heated clothing, sports products with innovative technologies. Thermrup Heatable Insoles: This cares that you get the heat refined and distributed over a large area. The entire surface of your feet is therefore evenly supplied with pleasant warmth. The insoles keep your feet comfortably warm for up to 6 hours with the 7.4V lithium-ion batteries. The batteries are attached to your leg with gaiters. So you experience an optimal function with maximum freedom of movement during winter sports. No more cold feet! Discover the benefits of Thermsup thermal soles Do you love winter sports? Then treat yourself to heated insoles for skiing. Do you work in the cold room, in cool warehouses or outdoors in winter? Or are you even with the police, the army or the rescue service? Whether in agriculture or in the normal household - every cool activity is warmly supported by the unique thermal soles. Do something good for yourself - with warm feet on cold days. Optimal heat distribution characterizes the refined soles. Heatable insoles: with innovative rubber heating element Equipped with heatable insoles with an innovative rubber heating element. This ensures that the heat is refined and distributed over a large area. Evenly, the entire sole surface of your feet is supplied with pleasant warmth. A comfort that you would not want to miss in winter. Battery operated with cable for maximum comfort. Heatable insoles from this range work with rechargeable batteries. The battery compartment sits in a clever bag. These can be attached to your ankle. The case is connected to the sole by a cable. So you experience an optimal function with maximum freedom of movement. Features No more cold feet. 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 4-level heat regulator. Power: Li-Ion Battery 2500mAh, 7.4 V, 6W/DC. Washable (with hand and machine), thickness: 6mm, Size:US 4.5 - 14, cable length: 70 cm Areas of application: * skiing and other sports* *Army, Police and ambulance staff * *Against the cold in the household. * *.Outdoor Cycling* * Work in cold outside or in the fridge. Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!