#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
• Brushed-Back Elastic Wastband for 'Stay-Put' Fit & Gusseted Undercarriage For Increased Mobility
• Reflective Hits on Legs

• 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

A thin base layer with ultimate warmth - the Heatwave™ reversible bottom 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 keeping your legs warm you increase blood flow, which also helps keep your feet warm and avoid chilly toes.