These men’s thermal pants are made with MerinoMIX PRO—Kombi’s proprietary midweight (180 g/m²) blend of certified mulesed-free Merino wool and ACCU-DRI® tech. This unique combo harnesses Merino’s natural warmth and the breathability of synthetics. With 4-way stretch, flatlock seams, and an elastic waistband, they’re built for high-output cold-weather performance.