The Lululemon Navigation Stretch Down Vest in Smoked Spruce Green is a stylish and functional winter garment for men. Made with a durable nylon outer shell and insulated with warm down feathers, this mid-length vest is perfect for cold weather. The solid green color and stretch feature add a touch of flexibility and comfort to the overall design. With a zip closure and size small fit, this vest from the reputable brand Lululemon is a great addition to any outdoor wardrobe.