For a layer that keeps you dry and warm the peter storm insulated panel jacket will do just that the insulation will prevent your body heat from escaping through the jacket so you remain cosy even in the cooler monthsthe peter storm insulated panel jacket is fully featured to provide an outer layer that will protect you from the wet and cold weather designed with a roll away and adjustable hood you can fit it around your face just the way you like it to block out any cold draughts or tuck it