Army Navy Sales Boonie Military Sun Hat Nylon/Cotton 7.5 Size Marpat. Built from genuine military specifications these Men's Boonie Hats by Military Surplus are a 50 percent nylon 50 percent cotton blend come with screened grommet holes for ventilation and have an adjustable chin strap for the right fit. The Army Navy Sales Government Boonie Hat should not be left behind on your adventures Specifications for Military Surplus Boonie Military Sun Hat: Manufacturer: Military Surplus Gender: Unisex Age Group: Adults Application: Military Hat Style: Boonie Hat Features of Military Surplus Boonie Military Sun Hat All except ACU are Berry Compliant; ACU is 60percent Cotton 40percent Polyester and imported; USMC Woodland Digital w/Emblem USMC Desert Digital w/Emblem NWU and Multicam are GI; Package Contents: Military Surplus Boonie Military Sun Hat Army Navy Sales WH932MP75: Boonie Military Sun Hat Nylon/Cotton 7.5 Size Marpat