The Tamiami II excels wherever heat and humidity come into play. The high-performance fabric is quick drying—thanks to Omni-Dry® Advanced Evaporation technology—and offers UPF 40 sun protection courtesy of Omni-Shade®. Antimicrobial properties help keep it fresh over multiday trips. Mesh-lined cape vents at the back shoulders for maximum airflow. Plenty of stretch for enhanced range of motion when casting. Button-down collar.Patch pockets with hook and loop closures. Rod holder loop on the left chest.Columbia logo patch above left chest pocket. Button tabs to keep rolled sleeves secure. Relaxed fit. Made of 100% polyester.