Seirus Men's Heatwave Lite Reversible Full Length Bottom S

A thin base layer with ultimate warmth - the Heatwave LITE Reversible Bottom harnesses the amazing warming power of Seirus exclusive Heatwave technology, now in an even lighter weight! 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 warmFeatures Classic Fit / Reversible w/ Reflective Hits At Chest & Legs; Lightweight Heatwave for All-Season Warmth & Rapid Wicking; Anti-Chafing Flatlock Seam Construction; Terry Backed elastic waist band for Comfortable Fit During Activities; 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;