This heated socks can keep you feet warm and provide comfort in cold winter. Features: Electric rechargeable heated socks for chronically cold feet. Made of high quality polyester cotton material, breathable, flexible and comfortable. With convenient battery pocket design, easy to carry the battery boxes. Battery powered, multiple charging modes, safe and reliable. Great for hunting, skiing, ice fishing, hiking and sport events. Specifications: Material: Cotton 43; Polyester Color: Black/Grey (optional) Input Voltage: 1.5V/2A Sock Size: 28*23*9.4cm/11*9.1*3.7in Package Size: 33*18cm/13*7.1in Package Weight: 279g/9.8oz Package List: 1 * Pair of Socks 1 * Pair of Battery Boxes 1 * USB Cable Note: The Battery is NOT included. The socks are with cables,please take care to wash by hands. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.