North Outdoor Baselayer Pants - 100 % Merino Wool - ACTIVE 210 The knit in ACTIVE base layer pants is of 100% merino wool. Men’s merino pants feel always warm and dry. Thanks to the long and flexible structure of merino fiber, the base layer pants are thin and well-fitting. The versatile line is suitable for all outdoor activities and outdoor work. Merino wool is 100% natural material obtained from merino sheep. Merino wool fibers bind warming air between the skin and the covering layer. Natural fibers transfer moisture effectively away from the skin. Thanks to its antibacterial properties, it is often enough to give the cloth airing, to make it fresh again. The merino wool used by North Outdoor is ethically produced mulesing free wool. Product details: Flexible, breathable, antibacterial and moisture wicking Base layer for outdoor activities, sports, and outdoor work Non-chafing and durable flat knit seams Machine washable Made in China in a factory verified by   North Outdoor Materials: 100% merino wool Knit: 210g/m², 1/1 rib Merino micron: 20.5 Seam yarn: polyester Waist band: nylon, rubber Thermal print of the logo: resin, ink, colour powder, glue between the surfaces What's sustainable? Mulesing-free merino wool Ecological material Ökö-tex-certified