Trekking in Patagonia: the equipment that everyone recommends but does not always need

For Torres del Paine and El Chaltén I am reading lists that seem to be shipments: heavy down, technical shell, sticks, ramps and a thousand layers. I will make daily excursions between late January and early February, sleeping in structure. I want to be prepared to wind and rain without carrying useless camping material. Who walked at that time can distinguish what he used every day from that remained in the backpack? I am interested in a comparison based on recent experiences: indicated travel period, what really…