The Alpine Shell Pants are made from durable nylon material. The pants are designed to be a parachute fit that can be worn on your day trip or scaling a mountain in extreme conditions. They feature bottom cinches, heat taped seams, 6 total zipper pockets with the two back ones being waterproof. Additionally, the pants have a PFAS free DWR waterproof coating making them the best do it all pants for the outdoors. From city scape to climbing up a mountain, the Alpine Pants have you covered in any situation!