Our Lifa® Merino Midweight Pants perform in any type of cold weather activity so you can get outside and stay outside. We combined a 100% Merino wool layer with our proven Lifa® Stay Warm Technology 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. These base layer pants are fitted for optimal mobility without bulk. A distinct 2-in-1 base layer with 100 Percent merino wool exterior and 100 Percent LIFA stay warm technology interior Lifa merino midweight is ideal for any type of activity in cold weather A 2-in-1 base layer with 100 Percent merino wool combined with Lifa stay warm technology in a two layer construction LIFA merino midweight delivers all the ideal benefits of merino wool fibers plus the distinct properties of technical LIFA fibers. The Women's performance 2-in-1 base layer pants with a warm-breathable 100% merino wool exterior and a Lifa wicking interior, these Helly Hansen pants were made to tackle anything. HH's Lifa Merino Midweight Pants perform in any type of cold weather activity so you can get outside, and stay outside. They've combined a merino wool layer with their own proven Lifa Stay Warm Technology in a 2-layer construction. Lifa Merino Midweight delivers all the breathable warmth of merino wool fibers, with the addition of the unique moisture management properties of Lifa fibers. These base layer pants are fitted for optimal mobility without bulk. Get ready to get out there with Helly Hansen.