MVT/10,000g/m/24hrs waterproof/breathable membrane, and an additional DWR treatment on the face of the fabric to help water repel. This pant is light enough to pack up and take along on any adventure. Comfortable, quiet, fully equipped with YKK® zippered pockets, and an adjustable inseam that accommodates 3 lengths (29.5”, 31.5” and 33.5”).