Imported ADVANCED TECHNOLOGY: The Columbia Men’s Tech Trail Crew Neck Shirt features our signature UPF 50 fabric for protection against the sun’s harmful UVA and UVB rays. OMNI-WICK: The ultimate moisture management technology for the outdoors. Omni-Wick quickly moves moisture from the skin into the fabric where it spreads across the surface to quickly evaporate??keeping you cool and your clothing dry. COMFORT & BREATHABILITY: Made from a polyester blend interlock and quick-dry material, this long sleeve shirt is right at home ?? on the water, hiking long trails, or just relaxing on the deck. CLASSIC FIT: This short sleeve Tee is designed for classic active fit, with a comfort stretch and ultimate wearability in any adventure. BUILT TO LAST: Columbia??s attention to detail is what sets our apparel apart. Specifying only the highest quality materials, expert stitching and craftsmanship. This is a long-lasting shirt you will enjoy for seasons to come.