Columbia Men's Slack Tide Camp Shirt Polyester Imported ADVANCED TECHNOLOGY: This men's casual shirt features our signature Omni-Wick fabric that pulls moisture away from the body as well as our Omni-Shade technology that blocks against the sun's rays. HANDY FEATURES: This men's casual shirt features a single chest pocket for added security. ADJUSTABLE FEATURES: This men's everyday shirt features a button-down closure for adjustable protection and comfort. CLASSIC FIT: This men's fishing shirt features a classic fit. Columbia's Men's Mesh Ballcap is an embodiment of style and comfort designed to withstand long days out doors.