These Men's Torrentshell Pants from Patagonia feature H2No® Performance Standard shell, and are made from 2.5-layer nylon ripstop with a waterproof/breathable barrier and a DWR® finish. They feature a simple pull-on style with an elastic drawcord waistband, articulated knees and water-resistant side zips that extend from cuff to thigh for easy pull-on over boots, while doubling as vents.