Wear this Seattle Mariners Navy and White Roper New Era 9SEVENTY Adjustable Hat and feel good about representing your team. The New Era 9SEVENTY silhouette is primarily a stretch-snap silhouette for a versatile fit across head sizes. It features a mid-profile crown, slightly curved brim, and a structured fit, offering a contemporary yet timeless look. The hat is made from premium materials, ensuring durability and comfort. It has an adjustable strap at the back, allowing for a customizable fit for various head sizes.