Enjoy a sunny day on the water wearing the Columbia Sportswear Men's PFG Super Tamiami Long Sleeve Shirt, which features Omni-Shade™ fabric that provides UPF 40 protection against harmful UV rays, while the Omni-Wick™ technology moves sweat and moisture away from your skin. A mesh-lined vent at the center back encourages increased airflow for a cool, dry feel.