These Active Fit hiking pants will keep you comfortable and protected on the trail with built-in UPF 50 and advanced rain-and-stain repellency. Gusset details, articulated knees, and 2-way comfort stretch help these pants move with you. Leg hems cinch to customize the fit.Active Fit: Body skimming fit with end-use mobility in mind.96% nylon/4% elastane Summiteer Lite