Multi season multi discipline versatilityfor cool autumn and spring conditions the maloja drewm jacket adds extra insulation to your core the soft fleece inner of the thermopile fabric trapping a warming layer of air as temperatures fall then add thicker base layers and the jacket ups the warmth still further use the rear zipped pockets to stow some nutrition or a lightweight jacket for those sudden rain showers thermopile this fabric is made out of soft fleece microfibres developed in a s