The Mallard Pair Duck Hat features our Throwback old school camo visor on our 5-panel trucker style hat. Coupled with a structured front panel and mesh back. Additionally, our COMFORT SNAP(TM) elastic snapback closure which combines the stretch fit of a custom cap with the adjustability of a snapback. Lastly, this Mallard Pair Duck Hat features American Fit(TM) sizing which fits men&';s head sizes MD - XX. RIDGELINE 5-PANEL Trucker Style with structured front panel and mesh back ALL MESH STRUCTURED design for maximum breathability COMFORT SNAP(TM) rear closure couples elastic stretch with adjustability of a snapback AMERICAN FIT(TM) sizing fits men&';s head sizes MD - 2X ONE SIZE FITS ALL