Keep cool and comfortable during warm-weather play with the Columbia Slack Tide Camp Shirt. Lightweight 100% polyester fabric is bolstered with Omni-Wick technology, which pulls moisture away from the body so sweat can evaporate quickly. Built-in Omni-Shade UPF 50 sun protection shields your skin against harmful UV rays. Mesh venting in back offers increased breathability to prevent overheating. The Slack Tide Camp Shirt features a classic spread collar, buttoned front placket, a single patch pocket at the left chest, and side-seam vents for increased mobility. Regular fit. Imported.