Helly Hansens LIFA (R) Merino Midweight collection is perfect for any type of activity in cold weather. Helly Hansen combined a 100% merino wool layer with Helly Hansens proven LIFA (R) Stay Warm tech in a 2-layer construction. LIFA (R) Merino Midweight delivers all the breathable warmth of merino wool fibers, plus the unique moisture management properties of LIFA (R) fibers. Basics don 't need to be boring; upgraded the top with cool graphics. Helly Hansen Lifa Merino Midweight Graphic Jacket Womens | Multi Blue | Small | Christy Sports