Patagonia Shelled Insulator PantsThese versatile, highly water resistant insulated soft shell pants provide stretch, warmth and windproof protection for fishing in cool or cold conditions. Shedding moisture and providing cozy warmth and comfort under waders or worn their own, these pants are made from tough, 3 layer, stretch woven soft shell 86% polyester 14% spandex fabric with a windproof membrane, soft, fleece grid interior insulation, and a DWR (durable water repellent) finish.