Description of The North Face Aconcagua Jacket - Boy's Slightly less puffy than its cousin, the Nuptse Jacket, the Aconcagua Jacket is an all-around down jacket for any winter activity. With a sleek, granite grey horizontal stripe across the chest of this puffy jacket, its timeless style translates across generation and terrain. Features: Two zippered handwarmer pockets Full-length zipper with interior storm flap Brushed collar lining Zip-in compatible Style Number: AAWC Fabric - body: 100% nylon taffeta Insulation: 550 fill down Lining: 100% polyester