Columbia Men's Low Drag Offshore Long Sleeve Shirt 100% Other Fibers Imported Omni-Wick, Vented, Utility loop, Rod holder Omni-Shade UPF 40 sun protection Antimicrobial treatment protects this product from bacterial growth Quick dry. Vented. Rod holder Roll-up sleeves with tab holders Omni-Shade UPF 40 sun protection Omni-Wick moisture Management Quick dry fabric Antimicrobial treatment protects this product from Bacterial growth