These high-quality merino wool trousers provide thermal insulation whilst wicking moisture away from the skin and naturally controlling odour, making them an ideal baselayer for winter adventures.Merino wool is a natural baselayer material, with integral wicking and odour control properties. The Men\'s Merino Warm Pants add winter-ready insulation to the mix, keeping you warm on frigid days outdoors. These pants are made from super-smooth, ultra-fine 17.5-micron wool. They sit perfectly against the skin for chafe-free running, hiking or climbing.100% natural merino wool - super-smooth against the skinTCS Warm Insulation - natural thermo-control for all winter activitiesMoisture-wicking and quick-dryingAnti-odour controlSuper-stretchyFit: close-fitting