Made with our Dermizax three-ply, premium stretch fabric, the MTN-X Apex 3L pants are designed with durability in mind for long backcountry days. Fully seam-sealed with outseam zipped vents, the MTN-X Apex pants are built to deliver protection on the coldest midwinter days and comfort on warm spring days that end with sunny apres-ski stories. Style: R10608