WarmCube® Active Aerothermal PrimaLoft® Insulated HoodyLock in on your next alpine adventure in the WarmCube Active Aerothermal Hoody. Its built to be breathable when youre going hard on the trail or in any cold climate, and warm when you pause to catch your breath. This mountain ready, thermoregulating hooded jacket features zones of 700 fill down cubes with a clever 3D WarmCube construction that prevents down shift and traps heat in the surrounding air channels to deliver warmth and breathability