Features of the Mountain Hardwear Women's Skylab Insulated Pullover Fiberproof cotton/Nylon blend shell fabric with DWR finish 60 g/m2 Synthetic Insulation Anorak construction with front zipper Hoody-style kangaroo front pocket Insulation: Thermal. Q 60 g/m2 100% Polyester Thermal.Q: Elite replicates the structure of down for the Highest warmth-to-weight ratio available in synthetic Insulation Fabric Details 68% Cotton, 32% Nylon