Our LIFA Merino Midweight collection is perfect for any type of activity in cold weather. We combined a Merino wool layer with our proven LIFA Stay Warm tech in a 2-layer construction. LIFA Merino Midweight delivers all the breathable warmth of merino wool fibers, plus the unique moisture management properties of LIFA fibers. Basics don’t need to be boring; we upgraded the top with cool graphics. Helly Hansen Womens Lifa Merino Midweight Graphic 1/2 Zip Features: LIFA MERINO 100% Merino wool exterior Flat lock seams for ideal comfort and durability 2-layer construction Non-itch fabric ZQ wool