Match ready and made to move, the Wilson Pro Staff Seamless Undershort offer medium compression to support both your muscles and your winning mindset. Their full-mesh seamless design is the pinnacle of breathability with perforations that let the breeze in. Other technical features, like the quick-dry fabric and anti-chafe seams, give you the freedom to sweat, swing and play at your highest level. Simply pair with your favorite unlined tennis shorts.