The North Face Build Up Pant offers a relaxed fit and features a waterproof, breathable, seam-sealed DryVent™ 2L shell with a non-PFC DWR finish to keep you dry. Made with recycled nylon and polyester, it also includes an encased-elastic waistband, secure-zip pockets, articulated knees, and adjustable cuffs with snap closures for increased mobility and a secure fit.