Feature:1. Carbon fiber heating, heating is gentle and even.2. 6 heating zones, 3 key control.3. Easy to clean, gentle machine wash/hand wash.Name: Winter thermal underwearMaterial: polyester fiberProduct specifications: M, L, XL, 2XL, 3XL, 4XL,Product color: grayProducts include:1 × heating pantsNotes:1. Measure the size manually, there may be a difference of 1-2cm.2. As the resolution of the shooting light and the monitor are different, please refer to the actual color.