• Classic Fit / Reversible w/ Reflective Hits At Chest & Legs
• Lightweight Heatwave™ for All-Season Warmth & Rapid Wicking
• Anti-Chafing Flatlock Seam Construction
• Raglan Sleeves for Comfortable Fit During Activities

• 4-Way Stretch Moisture Control/Breathable Heatwave™ with Integrated Spandex for Improved Stretch, Shape, and Maximum Comfort

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

SHOP OTHER BASE LAYER