Underwear Special Offers
Harkila HEAT Long Johns - Willow Green/Black
Built-in heating panels that can be set to your desired temperature!
Harkila HEAT Long Johns. The Härkila Heat Long Johns are a pair of long underpants with built-in heating membranes that can be set to exactly the temperature you desire. This makes them an excellent choice for a wide range of hunting and outdoor activities in the cold weather.... (more)