You've perfected your cast-Columbia has perfected your polo. Designed with radial sleeves to prevent ride up and binding, this shirt features Omni-Wick¿¿ Advanced Evaporation technology to keep things dry and comfortable. Omni-Shade¿¿ gives you UPF 30 sun protection. Rear shoulder vents enhance airflow. Contrast Columbia logo embroidered on right chest. Relaxed fit. Made of 100% polyester two-tone pique.