Get Upto 50% Discount On Grand Slam Polo At Kohls.com. Its a win-win. The moisture-wicking fabric makes this mens Grand Slam performance polo comfortable on the course, while the design provides style for the clubhouse. It comes with tag-free and moisture-wicking fabric. It has airflow ventilation, 3-button placket and short sleeves design. The fabric of the polo is Polyester.