Product Information

A thin base layer with ultimate warmth - the Heatwave All Season 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 warm.