The Columbia Men's Silver Ridge II Stretch Pant is a stretchy pant for the trail. Hike plenty of miles in comfort thanks to the nylon and elastane blend fabric and articulation through the knees. The Omni-Shield; and Omni-Shade; Technologies provide rain repellency and UPF 50 sun protection, respectively. Features of the Columbia Men's Silver Ridge II Stretch Pant Omni-shield advanced repellency Omni-shade UPF 50 sun protection Comfort stretch Articulated knees Zip-closed security pocket Gusset detail Fabric Details 95% Nylon, 5% Elastane