







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.
Size Guide
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Chest | 33 - 35" | 35 - 37" | 37 - 40" | 40 - 43" | 43 - 47" | 47 - 52" |
| Waist | 28 - 30" | 30 - 32" | 32 - 34" | 34 - 37" | 37 - 42" | 43 - 47" |
| Hip | 33 - 35" | 35 - 37" | 37 - 39" | 39 - 43" | 43 - 47" | 47 - 52" |
Chest (bust) — With good posture, wrap a measuring tape under your arms around your back and take the measurement at fullest part of your chest. Be sure to keep the measuring tape parallel to the floor.
Waist — Your waistline is sometimes tricky to find and measure! The natural waistline is halfway between the lowest rib you can feel and the top, outside edge of the hip bone. One trick might help you find this spot are to stand up straight and tilt over like a teapot. Where your torso creases is often where your waistline is. Another trick is just to measure 1" above your belly button.
Semi-fitted:Follows the shape of your body with some breathing room for unrestricted movement. Most Brooks apparel is semi-fitted.