Quiksilver Estate Men's Snow Trousers in Black Waterproofing: 10K Quiksilver DryFlight® technology for better waterproofing 10,000 mm/5000 fabric: Polyester Fit: Modern Insulation: WarmFlight x2 technology for low bulk and high warmth insulation Fill weight: 40 g Lining: Taffeta and brushed tricot on waist Features: Critically taped seams Jacket-to-pant attachment system Inside waist adjuster Lift ticket holder Mesh lined venting Taffeta boot gaiter Snapped bottom leg gusset Cuff saver system Composition 100% Polyester