2072041 Columbia Men's Cirque River Vented Woven Long Sleeve A hike-ready shirt with built-in ventilation, providing dry and breathable comfort on hot treks. A zippered chest pocket, roll-up snap sleeves, and a sunglasses cleaning patch will have you ready for anything. Active Fit: Body skimming fit with end-use mobility in mind Crafted with Columbia's best fit, features, and tech, Titanium gear is made for high-performance outdoor activity in the worst conditions Omni-Freeze Zero Ice inside collar and cuffs help keep you cool with industry-leading touch and sweat-activated cooling to keep you comfortable and dry in prolonged heat Omni-Wick keeps you dry and cool by pulling moisture to the fabric's surface to evaporate, delivering fast-drying, next-to skin comfort in the heat Snap tab sleeve holder Zippered chest pocket Sunglass cleaning patch Venting with mesh for breathability Interior pocket Center Back Length: 28.5-inches Uses: Hiking Fabric 83% Polyester / 17% Elastane