The Patagonia Altvia Light Alpine Pants for men are designed for alpine climbing and other high-intensity activities. They are made from a lightweight and durable material, with a DWR (durable water repellent) finish to help shed moisture. The pants have a gusseted crotch and articulated knees for added mobility, and a comfortable waistband with a brushed tricot lining. Other features include zippered thigh pockets, a rear pocket, and a drawstring hem. Fair Trade Certified™ sewn.