Explore the great outdoors even on chilly days with the men's Brooks Momentum Thermal Half-Zip. The thermal material offers warmth and comfort while the hybrid dual-fabric construction enhances thermoregulation and reduces weight. The innovative Dash 1/4 Zip 3.0 side-panel fabric is utilized in its construction for optimal performance. An antimicrobial finish discourages the growth of odor-causing bacteria, ensuring freshness after intense activity. A reflective back trim enhances safety during low-light conditions, and thumbholes provide additional hand coverage in cold weather.