Classic Fit / Reversible
Heatwave for More Warmth & Rapid Wicking
Anti-Chafing Flatlock Seam Construction
Polygiene Mesh Anti-Microbial Ventilation Zones
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
High-Performance Power Mesh for Increased Breathablilty at Perspiration Zones

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.