Women's Silver Ridge Utilityâ„¢ Convertible Hiking Trousers made from polyester, which can be made from recycled material to reduce environmental impact. Omni-Shade Broad Spectrum UPF 50 sun protection Omni-Wick pulls moisture away from the body so sweat can evaporate quickly. Features belt loops, articulated knees, hand pockets, a zip-closed security pocket, and a cargo pocket. Zip-off legs convert the pant to a knee pant, and it has roll-up hem with tab holders and a back pocket.