This super-light and casual button-up is built with sweat-wicking fabric, UPF 50, and back venting—making it an easy go-anywhere, wear-anytime shirt. Omni-Shade™ UPF 50 sun protection Omni-Wick™ Sunglass cleaning patch Utility loop Vented Uses: Fishing Imported 100% polyester [tabs][tab title="Size Chart"] Columbia - M Columbia - Men’s PFG Slack Tide™ Camp Shirt