Embrace a relaxed, sun-soaked style while cheering on your favorite NFL team in this Dallas Cowboys Slack Tide Camp Button-Up Shirt from Columbia. Crafted from 100% polyester with both Omni-Shade and Omni-Shield technology, this button-up prevents stains while protecting you from the sun's most harmful rays. The ventilated back panel adds premium breathability, making this a perfect shirt for outdoor activities.