Callaway Men's Big and Tall Golf Performance Solid Short Sleeve Polo Shirt 100% Polyester Imported Big and Tall Chevron Logo On Wearer's Left Chest Embossed Chevron On Back Shoulders And Ribbed Collar Opti-Shield, Creates a layer of protection from the sun's harmful rays Opti-Dri, Transfers moisture away from the body to help in evaporation