HeatGear is our entry-level high-performance layer, which you put on first and take off last. Made to be extremely comfortable, sweat-wicking and stretchy, for maximum freedom of movement. Super-light HeatGear fabric provides excellent coverage without weighing you down. The material wicks away sweat and dries really quickly. 4-Way Stretch material for better movement in every direction. Mesh panels for breathability where you need it. High waist for optimal coverage and support. Side pocket.