Helly Hansen Men's Lifa® Merino Midweight Half-zip Base Layer - Green - M

Our Lifa® Merino Midweight collection is perfect for any type of cold weather activity. We combined a 100% Merino wool layer with our proven Lifa® fiber technology in a 2-layer construction. This Lifa® Merino Midweight layer delivers all the breathable, natural warmth of Merino wool, plus the unique moisture management properties of Lifa® fibers.