Burton Men's Vent Pant, True Black, Large Insulation: 100% Polyester; Lining: 100% Nylon; Membrane: 100% Polyurethane Imported YKK Matte Water-Resistant Zippers WATERPROOFING: DRYRIDE Durashell 2-Layer Fabric [20,000MM, 15,000G] WARMTH: Shell Mapped with Tricot, Taffeta, and Mesh Lining Fully Taped Seams Zippered Thigh Pockets