Leupold Optics USA Trucker Hat One Size Navy. If that matters as much to you as it does to us then this classic snap-back truckers hat is the ideal cover. Specifications for Leupold Optics USA Trucker Hat: Manufacturer: Leupold Gender: Unisex Age Group: Adults Hat Size US: One Size Hat Style: Trucker Hat Color: Navy Application: Casual Package Contents: Leupold Optics USA Trucker Hat Leupold 186774: Optics USA Trucker Hat One Size Navy