The Men's Guides Down Vest is a perfect layering piece for the season. With 650 down fill, this Marmot vest will keep you core warm on those colder days. With polyester Ripstop, the Guides Down Vest is both durable and comfortable. With a wind flap behind the front pocket, Driclime chin guard, and elastic draw cord, this vest is great to break out when you reach the summit of a hike, or when you just need a warmer layer to finish those errands. The Marmot Men's Guides Down Vest is perfect for both your casual and expedition endeavors.