The Kallspin Men's Black Knit Vest in size medium is a stylish and versatile addition to any man's wardrobe. Made from a luxurious blend of polyester, nylon, viscose, cashmere, and wool, this sweater vest features a classic v-neckline and a comfortable knit fabric. Perfect for layering or wearing on its own, this vest is a timeless piece that can be dressed up or down for any occasion. Same or next day ship.