Heavy duty YKK zipper on the main

UV-resistant nylon that is built to withstand the elements

no reason to doubt

Popular American styling

All FLY helmets have TFV (True Functional Ventilation)

Alpinestars Flag Adult Trucker Adjustable Hats dress Heavy duty YKK zipper onAlpinestars Flag Adult Trucker Adjustable Hats Content: 60% Cotton 40% Polyester Front printed patch, side logo flat embroidery Structured crown and flex back Stretch twill main fabric and mesh back Internal and back labeling Colors: Navy Gray, White Navy Red, Black Black, Military Black, Sand Black Sizes: One Size SKU: 2501 3622, 2501 3623, 2501 3624, 2501 3625, 2501 4074