NIKE Mens Pro Core 2.0 Compression Short Sleeve Shirt Gray/Black Print Dri-FIT jersey fabric pulls sweat away to help keep you dry and comfortable. The compression fit delivers support and minimizes distractions. Fabric: Body: Dri-FIT 90% polyester/10% spandex. Mesh: Dri-FIT 91% polyester/9% spandex. Machine wash