Use this shirt during sporting events or workouts. It's designed for men who are active. - Fit: Slim, compression is tight to the skin. - Made of super - light HeatGear fabric that doesn't weigh you down. - Mesh underarm & back panels for ventilation. - Material wicks sweat and dries fast. - Machine wash cold with like colors, use non - chlorine bleach when needed, tumble dry low, don't iron, don't use softeners, don't dry clean.