The North Face Aconcagua III vest, named after the Western Hemisphere's highest summit, sets out to accompany cold-weather hikers on their daring journeys. This version combines 600-fill recycled waterfowl down and recycled polyester to provide exceptional warmth even in damp conditions. More than a mere vest, it's your dependable partner for lightweight protection in harsh environments. True to its mountain namesake, the Aconcagua remains committed to keeping you warm and comfortable during your frigid adventures, ensuring you can face the cold with confidence. Men's The North Face Aconcagua 3 Vest