Our most durable and lightweight hard-shell pants, the 3-layer nylon Primos are made with GORE-TEX® fabric for waterproof/breathable performance. Tough 3-layer recycled nylon GORE-TEX fabric protects against cold and wet snow. Waist details: Brushed tricot lining wicks moisture; adjustable elastic tabs customize the fit; two-snap closure and zip fly. Loops on rear yoke attach pants to powder skirt of any Patagonia® Snow jacket. Slim Zip installation with watertight-coated zippers reduce bulk and weight. Gusseted crotch and articulated knees improve mobility and reduce bulk; external thigh vents quickly release heat. Gaiters keep snow out; tough scuff guards protect inside of leg and bottom hem. Zippered Pockets: Two handwarmers and one right thigh. 3-layer, 5.6-oz 70-denier 100% recycled nylon GORE-TEX® fabric with a DWR (durable water repellent) finish. 564 g (19.9 oz) Made in Vietnam.