Thanko continues to produce the gadgets that make all our lives so much easier, including in the colder times of the year. Don't be chilly downstairs. Instead, slip on these USB Heated Kairo Leggings. This stretchy pair of leggings will keep you cozy in their own right but attach them to a mobile battery (which fits neatly into a pocket) and then you can power the integrated heating points in the waist and in both knees. The heat temperature can be adjusted to three settings depending on how cold you feel.
The USB Heated Kairo Leggings features: