The original, 100% waterproof, windproof & breathable knee length sock with insulation and temperature regulation, perfect for use in colder weather conditions.

Waterproof - three-layer construction for warmth, durability and waterproofing Comfort - Merino wool lining for moisture control, insulation and comfort Support - zonal elastication for added support Close fit - four-way stretch for comfort and stretch fit Comfort - flat toe seams prevent rubbing Comfort - Footbed padding reduces pressure and absorbs shock