This '47 Clean Up Adjustable Hat is a must-have for any fan of the Michigan Wolverines. The '47 Clean Up features a relaxed crown and curved visor for a comfortable and stylish fit that's perfect for game day. Garment-washed cotton twill gives this Michigan Wolverines hat a soft, worn-in feel, making it an instant favorite in any fan's collection. Equipped with brrr° technology, this cap utilizes cooling minerals, active wicking, and rapid drying, keeping you cool and comfortable all day long.