From Volcom

Not your father’s trucker hat, the Mile Marker offers 5 panel FLEXFIT technology, foam support, and an adjustable snapback so you can find the perfect, comfortable fit.

• 60% Cotton / 40% Polyester
• 5 panel FLEXFIT medium height crown with foam support and adjustable snap-back
• Poly interlock front crown with twill visor and mesh back panels
• Graphic logo woven front patch with Volcom wordmark back flag label