Description: Breathable and Soft: This heated sock is breathable and soft, and it will be very comfortable if you wear it. Easy to Use: The product is simple and quick to use, which you can use it very conveniently. Three Gears: This heating sock can be adjusted in three gears, which you can adjust according to your current needs. Lightweight: This product is lightweight which you can wear it without burden. Nice Gift: The comfortable and warm heated socks is undoubtedly a great gift. Specification: Color: As Shown Material: Carbon Fiber Size: Approx. 20.1x11.4x8cm Note: There might be a few color distortions due to different resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Pair Heating Socks(with 2 Piece Lithium Batteries, 1 Piece USB Cable). 1 Pair Heated Socks Electric Battery Powered Warmer Washable