Made from quality durable knitting wool, , and elastic, fits snugly yet offers excellent flexibility to ensure your hands and fingers free to move. Delicately knitted and hemmed makes it sturdy and durable for years use. One size fits most people. Water washable, just remove the heating pieces and ready to clean. Features - Color: Black. - Material: Woolen . - Size: 19.00X11.00X2.00cm / 7.47X4.32X0.79inch. - Cable Length: 1.54m/60.63inch. - Voltage: 5V. - Thermal Efficiency: 99.9%. - Our gloves with heating piece on hand back keep your hands . - No effect for hands movement when or study front of computer. - Simply plug it onto USB port of PC, power bank, or other 5V power sources, convenient and practical. - Fingerless design can keep your fingers flexible when you sending text messages, answering phones doing other things, keep your hands warm in cold winter. - Not only does it keep your hands warm, but it also matches your clothes easily, and you can wear them when you are shopping, reading, camping, running, indoor or outdoor activities. Package list: 1 pair x heated gloves