Hook & Tackle&reg; Men&rsquo;s Liberty | Long Sleeve | Vented | UV Sun Protection | Performance Fishing Shirt 100% Polyester Cross-Channel Moisture Wicking Quick-Dry & Radial Sleeves for More Expansive Arm Movement Rear Vent to Keep You in Breathable Comfort Moisture Management Solar System Sun protection UPF 50+ Rating - Highest Possible Rating