The Vintage Engineers Local 139 Hat Cap is a stylish snap-back trucker hat featuring a black color and a mesh back design, perfect for casual or workwear occasions. Made of polyester and foam, this retro-inspired hat with a 80s theme is adjustable and breathable, making it a comfortable and functional accessory for men. With a solid pattern and transportation-themed patch, this United States-made hat by King Louie is a nod to vintage style with modern functionality.