Armycrew Flat Bill Camouflage Patterned Foam Trucker Snapback Cap. 50% Cotton , 50% Nylon. Camouflage designed foam crown mesh trucker snapback hat for those military fans. 5 panels, high profile, structured crown, large foam front crown with 4 mesh back panels. Stiff and flat bill, matching camo under bill. Finished with an adjustable plastic snapback closure. One size fits most.