The Norah pant couples 3M Thinsulate insulation with an EnerG Stretch fabric and Motion 3D fit to keep you warm, comfortable, and moving all day long.FIT: REGULARFABRIC & PERFORMANCEEnerG StretchDTL 20K20K3M THINSULATE 40GMotion 3D FitSPECIAL FEATURESWaist AdjusterInside VentilationBottom Leg ZipLeg Pocket