Description of Patagonia Integral Pants A versatile training pant that provides windproof protection and full-stretch performance for fast-forward sports in cool or cold conditions. Features: Windproof, grid-backed stretch-woven thigh panels, breathable, stretch fabric elsewhere Internal brushed elastic waistband with adjustable drawcord Triangular gussets on the inner and outer knees and waist for additional stretch and mobility Two, front zippered pockets Zippered fly Ankle zippers with a stretch gusset for adjustable fit over Nordic ski boots Slim fit 15oz (420g) Body: 6.2oz, 70-denier, 2-way stretch-woven 89% polyester, 11% spandex; treated with Deluge DWR (durable water repellent) finish Front of thigh and legs: 7.2oz, 70-denier, 86% polyester, 5% spandex, 9% PU (polyurethane) bonded to a windproof membrane Knee, waist, and ankle gussets: 7oz 63% nylon, 23% polyester, 14% spandex