Harkila Heat Long JohnsHarkila Heat Mens Long Johns These Harkila long johns are a practical and modern approach to staying warm during cold weather hunts and country pursuits. They feature 3 built in heat panels strategically placed for even heat distribution over the legs. The adjustable heat settings allow you to customise the temperature to your preference, making them ideal for fluctuating temperatures and varying activity levels when hunting. Stretch fabric and an