#1 selling technology in glove liners, now available for your whole body

• Classic Fit / Reversible
• Heatwave™ for More Warmth & Rapid Wicking
• Anti-Chafing Flatlock Seam Construction
• Polygiene® Mesh Anti-Microbial Ventilation Zones
• Raglan Sleeves for Comfortable Fit During Activities • Reflective Hits at Nape of the Neck

• 4-Way Stretch Moisture Control/Breathable Heatwave™ with Integrated Spandex for Improved Stretch, Shape, and Maximum Comfort • Ergonomically Placed Max Wick™ Fabric For Increased Breathability • High-Performance Power Mesh for Increased Breathablilty at Perspiration Zones A thin base layer with ultimate warmth - the Heatwave™ reversible top harnesses the amazing warming power of Seirus® exclusive Heatwave™ technology. The heat-reflective material amplifies 4-5 degrees while also reflecting 20% of your escaping body heat back to you. With brushed Max Wick™ next to skin for optimal wicking and ventilation throughout. By maintaining a warm core you increase blood flow, which also helps keep your extremities warm.