"Cool Winds" Cross-Channel Fabric Technology Wicks Moisture from the Skin to Enhance your Comfort Level. Hook & Tackle's Liberty high performance sun protective shirt features a solid core body with the Hook & Tackle ampersand hook logo printed on the front of the shirt and a unique American Flag pattern and Hook & Tackle logo printed on the left sleeve. It's made with a proprietary Solar System UPF 50+ rated fabric that incorporates the latest sun-protection technology and glides over your skin. Cross-Channel fabric technology wicks moisture from the skin to enhance your comfort level. Designed with laser cut radial sleeves for expansive arm movement when casting or reeling in. It's lightweight, quick-drying, sports a comfortable relaxed fit and has a rear vent for breathable comfort. If you are looking to spend all day on the flats or just out for a ride on your boat, the Liberty is ready to perform 24/7/365.