These performance 2-in-1 Men's Helly Hansen Lifa Merino Midweight Baselayer Pants are crafted with a warm-breathable 100% merino wool exterior and a 100% LIFA® wicking interior. These LIFA® Merino Midweight Pants perform in any type of cold weather activity. These pants are fitted for optimal mobility without bulk. With a 2-layer construction, these pants are crafted from a non-itch fabric, with flat lock seams, a 38mm elastic waist band and printed performance stripes to the bottom hem. These down insulated, extremely breathable, very lightweight, and durable pants are a must have for your winter wardrobe.