Multiple Layers of loose fitting, light weight, warm clothing
ANSWER: MULTIPLE LAYERS OF LOOSE FITTING, LIGHT WEIGHT, WARM CLOTHING
Multiple layers are the way to go. Why? Each layer (should be at least three) provides a different function. 1st layer is the Next to the Skin layer & should be of a moisture management material. The 2nd layer is the insulation layer wool (although heavy) or fleece are good choices. The 3rd layer is your Water Repellant layer.