The Under Armour practice jersey & Gameday Intregrated Pant provides ultimate style and comfort for training. HeatGear Mesh Fabric offers Ultra-Soft, Comfotable, Lightweight & Breathable Feel. Short sleeve Jersey w/ elastic arm openings & V-neckline allows for a maximum range of movement and flexibility. Integrated Pant has built-in hard shell, lightweight contoured thigh pads. Moisture Transport System wicks sweat and dries fast. 4-way stretch Material & strategic mesh panels for added ventilation and movement where you need it.