Check out this Outlaw Morgan Freedom Richardson Trucker Hat. It has a classic structured fit, adjustable plastic snapback, and a curved visor that matches its underbill.
• 60% cotton, 40% polyester
• 100% polyester mesh back
• Structured, 6-panel, mid-profile cap
• Pre-curved contrast stitched visor
• Underbill matches visor color
• Adjustable plastic snapback