Burton Boy's TWC Greenlight Pant Membrane: 100% Polyurethane, Shell: 100% Nylon; Taffeta - 100% Nylon; Tricot: 100% Polyester Imported Velcro Closure Hand warmer Pockets WATERPROOFING: DRYRIDE Durashell 2-Layer Fabric [10,000MM, 5,000G]^WARMTH: Mapped with Thermacore Insulation [60G Throughout] and Taffeta Lining Room-To-Grow Jeans Pocket WATERPROOFING: DRYRIDE Durashell 2-Layer Fabric [10,000MM, 5,000G] WARMTH: Mapped with Thermacore Insulation [60G Throughout] and Taffeta Lining Room-To-Grow System Mini Jeans Pocket