Columbias Mens PFG Low Drag Offshore Short-Sleeve Shirt provides protective, warm-weather performance. Vented back delivers cool, breathable comfort, while the odor-fighting treatment keeps the shirt fresher, longer. Fast-drying 100% polyester ripstop features Omni-Wick and Omni-Shade technologies for protective, quick-cooling comfort. UPF rating of 40 protects your skin from harmful UV rays. Extended flip-up collar keeps the sun off your neck. Two chest pockets. Imported. Sizes:M-2XL. Colors:White Cap, Collegiate Navy, Cool Grey, Key West (not shown), Moxie, Night Tide, Riptide, Sunset Red, White. Type: Short-Sleeve Shirts.