Modern. Stylish. Innovative. Calvin Klein Men offers an exclusive selection of versatile masculine styles, ranging from tailored suits to elegantly sporty pieces. This blazer is made of 52% certified merino wool. The wool is sourced from certified sheep farms for good animal health and soil management practices. • wool-polyester blend with added stretch fabric • separates from a suit • slim fit • single-breasted • 2-button closure • slim lapel • chest welt pocket, flap pockets • fully lined • center vent.