Polyester front panelCotton-polyester liningMesh backingAdjustable snap-backMaterial : [front panel] polyester, [lining] 92% polyester, 8% cotton, [backing] meshAdjustability : snap-backManufacturer Warranty : limitedGoto Next Products:Unisex Oakley Tincan Cap Grigio Scuro ZIB47V9S