Men's Thermal Underwear

Men's Thermal Bottoms: Your Indispensable Partner for Outdoor Comfort and Style

Men's thermal bottoms form the essential lower half of any thermal base layer system. Worn under trousers or as part of a thermal set, they provide insulation and moisture management in cold conditions.

Our range includes lightweight active styles for running and skiing as well as heavier options for static outdoor activities like hunting and fishing. Available in polyester, polypropylene and merino wool versions. Merino bottoms are naturally soft, odour-resistant and temperature-regulating. Sizes S to 5XL from MFH, Mil-Tec, Pentagon and other trusted brands.