This pair of Brooks Brothers sweater vests are made from fine 100% fine Italian Merino wool. It features a tight-knit style with a scoop neck, making it a versatile piece for travel, casual, or workwear occasions. The green and red hues are perfect for fall and winter. This high-quality sweater vest is a timeless addition to any wardrobe, featuring a collarless and stretchy fabric that exudes a preppy, sporty, and outdoor appeal.