Details: Nike Breathe fabric that helps you stay dry and fresh Crew neck with internal taping Raglan cut sleeves for complete liberty to move Mesh back panel for better ventilation Flat stitching to avoid friction Longer rear hem for extra coverage Side slits Nike logo print Snug fit Slim Fit Fabric: 89% polyester, 11% elastane Medium Dri-FITThis high-performance, microfiber, polyester fabric drives sweat away from the body and moves it to the fabric surface, where it evaporates. As a result, Dri-FIT fabric helps you stay dry and comfortable. Nike ProThe Nike Pro apparel is made of comfortable and durable fabric, stretched in four directions, which not only drives moisture away from the skin, but leaves you cool and dry, giving you the freedom to move with ease.