WSI's® core shirt keeps you warm in extreme cold with body mapped HEATR® through the core. Perfect as a base layer for skiing, snowboarding, or any outdoor activity. The rest of the garment is made of spandex for fit and compression.
HEATR®: 50%Polyester, 25% HEATR®, 25% Polyolefin
HEATR® is a fiber that expands and heats up as it comes in contact with skin. Our Wikmax HEATR® fabric generates heat as it wicks moisture off away from the skin. Wikmax HEATR® is designed to help warm up muscles continuously, as well as increasing oxygen flow to the blood which helps decrease recovery time. HEATR® feels soft and comfortable like cotton while utilizing its' advanced technology. HEATR® features our Anti-Microbial technology which assists in destroying and inhibiting the growth of bacteria while simultaneously cutting down on odor.