Men's Heatwave™ Performance Base Layer Bottom Size:M face mask & neck warmer

face mask & neck warmer in one

Thermal Reflective - up to 20% warmer

For fans who bring the energy no matter the forecast

The revolutionary dual heating system found in the Seirus® exclusive Heatwave™ lining reflects and amplifies your body’s heat to produce that warm cozy feeling we all look for in a winter hat

XTREME WARMTH

Men's Heatwave™ Performance Base Layer Bottom Size:M face mask & neck warmer#1 selling technology in glove liners, now available for your whole body Athletic Fit Engineered Body Map Heatwave For More Warmth & Rapid Wicking Anti Chafing Flatlock Seam Construction Polygiene Mesh Anti Microbial Ventilation Zones For Focused Perspiration Evaporation Smooth Contrast Waistband for 'Stay Put' Fit & Gusseted Undercarriage for Increased Mobility Reflective Hits on Legs 4 Way Stretch Moisture Control Breathable Heatwave with Integrated