Oklahoma State Cowboys Men's Champion Textured Solid Short Sleeve Polo. This Oklahoma State 91% Polyester/9% Spandex textured Stripe jacquard polo features a rib knit collar and 3 button placket. This Cowboys Polo has an embroidered logo on the left chest along with open sleeves and side vents. Show off your Cowboys pride and dress to impress on the course or at your next tailgate. OKState Officially licensed Oklahoma State Cowboys fan gear.