Winter runs just got a major upgrade. Your Men's Brooks Momentum Thermal Pant brings warmth without the weight, thanks to soft GO2 Warm™ fabric that traps heat but lets you breathe. The tapered leg, adjustable drawcord, and zippered ankles keep the fit dialed in, while two zip pockets handle your on-the-go essentials. From freezing starts to frosty finishes, these pants are your cold-weather ride-or-die.