High-performance ColdGear fabric wicks moisture away from the skin and circulates body heat, keeping you warm and dry without weighing you down. Ergonomic flatlock-stitched seaming prevents chafing and layers smoothly. ArmourBlock technology helps neutralize odor-causing microbes for maximum scent reduction. Raglan sleeve design provides optimum range of motion. Thumbholes at the sleeve cuffs help keep out the cold. Lengthy profile warms your entire torso. Specialized fit is designed to stay close to the body without the constriction of compression. 95% polyester, 5% elastane. Imported.