Winter Heated, Underwear Usb Battery Powered, Electric Thermal Long Pant,. Features: Soft Skin-friendly Material Ensures Warm and Comfortable Touch Feeling. 8 Carbon Fiber Heating Elements Generate Heat Across Core Body Areas. Adjust 3 Heating Settings (High, Medium, Low) with Just a Simple Press of the Button. Help to Promote Blood Circulation, Enhance Metabolism, Reduce Muscle Stiffness Etc. Can Be Washed by Hand or Machine. Equipped with a USB Plug, Can Be Charged Conveniently. Convenient Pocket for Your Battery Carry. Specifications: Material: 91.1% Polyester + 8.9% Spandex. Type: Women / Men ( Optional ). Size: S / M / L / XL / 2XL (For Female ) Size: M / L / XL / 2XL (For Male ) High Mode, Approx. 55 Medium Mode, Approx. 45 Low Mode, Approx. 35 Male Clothes Weight: Approx.500 G / 17.6 Oz Male Pants Weight: Approx.435 G / 15.3 Oz Female Clothes Weight: Approx.460 G / 16.2 Oz Package List:  1 * Pants 1 * Shirt . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.