Columbia Men's Perfect Cast Polo Shirt 100% Omni-Wick polyester Imported ADVANCED TECHNOLOGY: This men's short sleeve polo shirt features our signature Omni-Wick fabric that pulls moisture away from the body to keep you cool and dry. HANDY FEATURES: This men's fishing polo shirt features rear shoulder vents to keep you cool, dry and comfortable while fishing. ADJUSTABLE FEATURES: This men's fishing shirt features radial sleeves to accommodate dynamic arm movement. CLASSIC FIT: This men's fishing polo shirt features a classic fit. Columbia PFG Tamiami II Long Sleeve Shirt wears perfect for long days out on the water.