Men's fitness printed short-sleeved sports training breathable quick-drying PRO high-elastic tight-fitting short-sleeved T-shirt top Function: 1. High elasticity, showing a strong physique, providing close comfort, improving muscle efficiency, and reducing muscle vibration and shaking. 2. Sweat absorption, sweat wicking, and quick-drying series functions. First, the sweat on your body will penetrate into the fabric, and then slowly evaporate during exercise