Whether we’re just taking the pup for their daily walk or headed up the mountain for an epic winter hike, The North Face Aconcagua 3 Lined Hoodie is our top choice for unmatched warmth and comfort during any cold-weather activity. The WindWall fabric is incredibly wind-resistant to block out cold air, while the 50/50 blend of recycled waterfowl down and recycled polyester creates a 600-fill insulation for unmatched warmth.