Breathable sun protection that's built for the boat. At first glance, it looks like an ordinary shirt. But when you wear it you'll know it's not. Omni-Shade UPF 40 protects you against harmful rays while you spend the day on the water lookin' to hook the big one. And its Omni-Wick technology breathes and pulls moisture away from your body so you stay cool, fresh and focused! COLUMBIA'S LIGHTEST-WEIGHT FISHING SHIRT WORKS FOR YOU, NOT AGAINST YOU. Barely-there fabric stays out of your way. We've all gone fishing on a hot summer day wearing a thick cotton shirt. The result is a sweaty, sticky nightmare and an early end to the day. Don't make that mistake again...wear the Columbia Super Tamiami Fishing Shirt! Omni-Wick 100% polyester fabric keeps you cool and dry; Omni-Shade UPF 40 treatment protects against the sun's harmful rays; Modern classic fit looks good on the boat or dockside; Antimicrobial treatment; Mesh-lined vent in the center of the back for more temperature control; Imported. Upgrade to professional performance today with a new Fishing Shirt! Columbia Super Tamiami Short-sleeved Fishing Shirt