The Buck Mason Anchor Carry-On Jacket in size Medium is a stylish and versatile gray blazer chore coat made from 97% cotton and 3% spandex. This solid-colored jacket features a button closure and is suitable for casual occasions. The regular fit and polyester insulation make it comfortable for everyday wear during the summer, fall, and spring seasons. With its quality construction and timeless style, this jacket from Buck Mason is a great addition to any man's wardrobe.