HARKILA Base Warm Long Johns - Mens - Willow Green / Shadow BrownHARKILA Base Warm Long Johns Mens Willow Green Shadow Brown The Harkila Base Warm long johns are composed of a blend of 60% wool, 20% polyester and 20% acrylic. This makes them more hardwearing than a pure wool garment, and they will give you many years of wear. There is a terry finish inside the long johns for extra warmth, and flat seams for comfort when worn under your other hunting clothes. Soft warm terry construction Elasticated waistband