Columbia Silver Ridge II Cargo Pant When you're working hard on those trails, you need a pair of trousers that will work with you. These are cargo trousers designed with adventure in mind: vented, with built-in UPF 50 sun protection, and made of Ripstop nylon to withstand tumbles and let you keep on trucking.Omni-Wick™Omni-Shade™ UPF 50 sun protectionPartial elastic at waistExterior adjustable waistbandZip-closed security pocketGusset detailStraight legVented.Uses: HikingFabricSilver Ridge™ Ripstop 100% nylonSize & FitStandard Fit is the most generous fit for a full spectrum of movement.