"Men's Brooks® Momentum Thermal Vest: The Men's Brooks Momentum Thermal Vest is an essential layering piece designed for men seeking targeted warmth during winter workouts. Best for runners training in cold weather conditions who want to maintain core warmth without overheating. This vest features a lightweight design that allows for easy movement while providing effective insulation. It serves as a versatile option in Brooks' lineup, perfect for those who need a reliable layer for both daily training and tempo runs.Equipped with thoughtfully placed stretch thermal fabric, the vest ensures breathability and mobility, allowing athletes to perform at their best. The 100 gsm strategically placed insulation delivers warmth where it matters most, while zoned breathability helps regulate temperature during intense efforts. This combination of features sets the Momentum Thermal Vest apart from standard vests, making it a go-to choice for runners who prioritize comfort and performance in chilly conditions.Why Our Fit Experts Love It""I wore the Momentum Thermal Vest during a brisk morning run, and it kept my core warm without feeling bulky. The breathability was impressive, allowing me to focus on my pace without overheating."" - Michael, Road Runner Sports Fit Expert, Seattle WAWho It's Best ForThe Men's Brooks Momentum Thermal Vest is best for runners looking for a reliable layering option during cold weather training, tempo runs, and daily workouts. It's ideal for athletes who want to stay warm while maintaining freedom of movement. VIP Family members can take the Momentum Thermal Vest for a 90-Day test drive with our Perfect Fit Promise."