Electric Heated Socks. Features: Elastic and Warm Material The Electric Sock is Made of High Quality Breathable Cotton and Wool Material. The Soft and Stretchy Knitted Material Can Keep Your Feet Dry and Warm Effectively. Seamless Toe Linking and Reinforced Heal Design Can Add the Using Comfort and Reduce Abrasion. Multiple Layers & Electric Powered The Electric Sock Consists of Lining Cloth Layer, Heating Component Layer, Thermal Cloth Layer and Heat Insulate Layer, Powered by the Battery Stored in Its Pocket, Letting You Say Goodbye to Cold Feet Problem. Long Sock Design Long Sock Design Can Effectively Protect Your Ankle and Calf, Warming Your Body in Larger Area. Scope of Application The Socks with Simple Business Style is Widely Suitable for Office, Outdoor Winter Activities, Home and So On, with Rechargeable Battery Supporting for Long Using Time. Specification: Material: Cotton + 34% Wool + Electric Component Size: 40*16cm/ 15.72*6.29inch(L*W) Net Weight: 360g/ 12.7oz Package: 2* Electric Sock 2* Battery 1* USB Cable 1* Package Box . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.