Our original HeatGear fabric is very light, breathable and dries quickly. The material wicks away sweat and dries very quickly. 4-Way Stretch technology allows for better movement in every direction. The improved gusset shape and ergonomic flat seams ensure a comfortable, pressure-free fit. Exposed elastic waistband with lettering detail. Odor control technology minimizes odor. Trouser length from the crotch: 7.5cm.