Stay warm all season long with our heated thermal underwear set. Featuring 28 evenly distributed heating zones, this thermal shirt and pants provide consistent warmth across your body. Made from soft, breathable cotton and spandex with a carbon fiber heating wire, it's both comfortable and safe. With 3 temperature modes, you can customize the warmth to suit your needs. Machine washable and perfect for daily wear.
  Charging your heating thermal is easy with a built-in 5V/2A USB port. The quick-acting 30-second heat-up feature keeps youasty warm, whether you're hitting the golf course, the hiking trail, or just staying warm at home. The port is compatible with most portable chargers, and the low voltage ensures safe and reliable performance.