Washington State Wazzu Men's Champion Tonal Stripe Short Sleeve Polo. This Washington 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 Cougars Polo has an embroidered logo on the left chest and features sleeves and bottom hem with standard finish. Show off your Cougars pride and dress to impress on the course or at your next tailgate. Go Cougars!! Officially licensed Washington State Cougars fan gear.