Roxy Backyard - Snow Pants for Women Teaberry. The nuts and bolts Waterproofing: 10K ROXY DryFlight technology for better waterproofing 10,000 mm/5000 g Fabric: Polyester twill weave Fit: Regular Insulation: ROXY WarmFlight x3 technology for extra warm and breathable insulation Fill weight: 60 g Lining: Lightweight polyester taffeta Features: Critically taped seams Jacket-to-pant attachment system Waist adjustment Front hand pockets and back pockets Mesh lined leg vents Taffeta boot gaiters Hem lift-up system Snapped bottom leg gusset Composition 100% Polyester