Catalog number: 450080-11-30 Features: ● Socks with a battery set that has a fast warming effect. Uses: ● For working or touring in cold weather. Specifications: ● Color: Black ● Size: L (26.0-28.0) ● Operating time: Approximately 5 hours (55°C) ● Hand washable ● Single switch ● Length: 28cm Material/Finish: ● 78% cotton ● 18% polyester ● 4% polyurethane Set contents/Accessories: ● Dedicated USB cable (two-pronged) ● Dedicated USB battery 7.4V x 2
