STAY DRY DURING PRACTICE. The Nike Dri-FIT Academy Drill Top is made of stretchy, sweat-wicking fabric to help you stay comfortable when practicing your skills. Plus, hidden thumbholes help hold your sleeves in place as you move. Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Stretchy design features Invisible Thumb Loops to hold the sleeves in place as you move—and remain hidden when not in use. Speed-inspired look is modeled after training apparel worn by professional players. 100% POLYESTER.