New Era Snapback Low Profile Trucker Cap Soft mesh and a low profile give this cap a laid-back attitude. Fabric: 100% cotton (solid); 80/20 acrylic/wool (heather) Structure: Structured Profile: Low Closure: 7-position adjustable snap 9FIFTY FIT: Features a classic, throwback look with a flat visor that can curve with a full crown Includes a structured front panel for stability and an open back with snapback closure.