A BASE LAYER LIKE NO OTHER - Performance Weight Heatwave™ top with built-in hinged headliner® hood fuses three advanced fabrics, each tailored to specific body zones, providing you the ultimate balance of warmth, breathability, and moisture-wicking performance. The innovative headliner® hood provides adaptable wear, effortlessly adjusting to changing weather conditions while ensuring both comfort and functionality. • Seirus® Dual-Stage Heatwave™ Technology - Kinetic Stage Amplifies Temp by 4-5°, Reflective Stage Retains 20% More Warmth • Engineered Body-Map Heatwave™ For Elevated Warmth • Athletic Fit • Built-In Hinged Headliner Hood • 4-Way Stretch Spandex for Superior Shape, Flexibility, and Comfort • Max Wick™ Fabric For Enhanced Breathability & Rapid Wicking • Polygiene® Antimicrobial Mesh with Ventilation Zones For Targeted Sweat and Odor Control (70% Recycled) • Anti-Chafing Flatlock Seam Construction • Raglan Sleeves for High-Performance Movement • Reflective Details on Chest • Your Warmest, Most Comfortable Base Layer Ever
