13 carbon fiber heating elements generate heat across core body areas.
Constructed of super soft and stretchy fabric ensures warm and comfort.
Adjust 5 heating settings with convenient APP control.
Heat quickly in seconds, up to 7 working hours.
Help to promote blood circulation,enhance metabolism,reduce muscle stiffness etc.
Carbon fiber electric heating sheet and comfortable fabric provide superior warmth retention. This heating underwear helps to improve blood circulation, enhance metabolism, reduce muscle stiffness etc. USB powered, easy to charge and safe to use.  A perfect present for your elders,lover or friends.The best Thanksgiving and Christmas Gift. Features: 13 carbon fiber heating elements generate heat across core body areas. Constructed of super soft and stretchy fabric ensures warm and comfort.  Adjust 5 heating settings with convenient APP control. Heat quickly in seconds, up to 7 working hours. 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.(power bank / battery pack will not be included). Reliable for skiing, running, cycling, mountaineering, hiking and other outdoor activities.  Specifications: Material: 91.1% Polyester + 8.9% spandex Color: Black (male ); Purple (female ) ( optional) Size: S / M / L / XL / 2XL  (For female )            M / L / XL / 2XL / 3XL (For male ) Temperature Mode: 40℃-45℃-50℃-55℃-60℃ Endurance: 7h - 6.5h - 6h - 5.5h - 5h 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 Female Pants Weight: Approx.400 g / 14.1 oz                           Packing Size: 30 * 28 * 2.5 cm / 11.8 * 11.0 * 1.0 in Package List:  1 * Shirt 1 * Pants Note: Power bank is not included. Press the button for 3s  to be on/off and short press to change the heating modes;