Oklahoma State Cowboys Men's Champion Tonal Stripe Short Sleeve Polo. This Oklahoma State 92% Polyester/8% Spandex with tonal stripe polo features a 3 button placket with a self stand collar and side vents for additional movement. This Cowboys Polo has an embroidered logo on the left chest and features sleeves and bottom hem with standard finish. Show off your Cowboys pride and dress to impress on the course or at your next tailgate. Go Cowboys!! Officially licensed Oklahoma State Cowboys fan gear.