Men's "Shut Up and Train" Black T-shirt is printed on a premium tri blend next level brand, athletic fit shirt. 50% polyester/25% combed ring-spun cotton/25% rayon 32 singles 4.3 ounce tri-blend t-shirt. Tri-blend fabric provides superior fit and comfort. Set-in collar of 1x1 baby rib knit. Fabric laundered for reduced shrinkage.