The Calvin Klein Extreme Slim Fit Wool Blazer in Men’s size 42S is a sleek and stylish suit jacket in dark charcoal. Made from high-quality wool, this blazer features a four-button sleeve style, notch lapel, and a two-button front. With a slim fit and short length, this blazer is perfect for business occasions during the winter, fall, and spring seasons. The black solid color, polyester lining, and double-vented back add a touch of sophistication to this modern and classic piece from Calvin Klein.