Men's fitted T-shirt thanks to the ColdGear material, which is smooth, soft, durable and keeps your body warm, while allowing unrestricted movement. A great model for skiing, outdoor trips in cold weather or just to warm up. In addition, it is enriched with mesh panels to ensure excellent ventilation. Double-layer ColdGear® fabric with warm brushed interior and smooth quick-drying outer layer material wicks away sweat and dries very quickly construction with 4-Way Stretch technology allows elasticity of the material in all directions Anti-odor technology eliminates the growth of odor-causing bacteria shaped bottom hem for better fit to your figure stretch mesh panels on the back and armpits for better ventilation ergonomic design with seams outside the most stressed areas turtleneck collar for better coverage and insulation