Odlo The I-thermic X-warm Base Layer Bottoms + Rechargeable Battery

"Experience ultimate comfort and warmth with Odlo's I-Thermic X-Warm Base Layer Bottoms, designed specifically for winter athletes who like to bring the heat. These innovative functional underpants are equipped with an integrated heating system that can be controlled via your smartphone to deliver targeted heat to the most important areas. Thanks to the Clim8 app, you can adjust the temperature to your individual needs and thus achieve optimum thermoregulation."
"Whether you're skiing, having lunch on the terrace or après-skiing, the I-Thermic X-Warm Base Layer Bottoms offer maximum comfort thanks to organic body mapping and improved moisture management. The integrated sensors react to your body temperature and dynamically adjust the heat distribution so that you always feel comfortable without having to wear additional layers."
"If you don't have access to your smartphone, you can also regulate the temperature manually using the rechargeable battery, which is conveniently stored in its own pocket. The freedom of movement is fully retained, so you can move freely and carefree through the winteru00f6n"