The Columbia PFG Bahama Shirt is a men's button-up shirt made of lightweight and easy-care tactel nylon material. It features a collared neckline with a button-down style, short sleeves, and a relaxed fit. The shirt is designed for travel, fishing, hiking, and camping, and is perfect for summer and spring seasons. The navy blue color and fish theme make it a great choice for outdoor activities. The shirt is machine washable and comes in a Big 4X size for big and tall men.