Columbia Omni-Dry ® Eddyline Long Sleeve Shirt Get out and stay out with a shirt that offers protection from the sun. Made to be functional and quick drying for the ultimate in comfort and performance. Relaxed Fit Quick Dry 100% nylon Tactel ® Omni-Dry ® Breeze Weave Ripstop Omni-Dry ® is an exclusive high-performance moisture management process. It's engineered to keep the body comfortable and dry by drawing moisture to the fabric surface (wicking) where it can quickly evaporate.