Augusta Sportswear Men's RBI Baseball Jersey 100% polyester wicking knit * 100% polyester wicking mesh * 92% polyester/8% spandex pinhole mesh * Wicks moisture away from the body * Heat sealed label * Self-fabric collar Front of jersey is wicking knit * Back of jersey is pinhole mesh for breathability * Contrast piping in shoulder seams * Contrast color front and side inserts * Set-in sleeves * Two-button placket Baseball