Features & Specifications: One size fits most Part of Pentagons Tactical Duty (T.D.) Series Traditional 6-panel construction Highly breathable mesh back panel for moisture wicking Fully adjustable Hook-and-loop fastening at the back Reinforced brim's edge for increased durability Base stiffening plate Two perforated holes for better air circulation Large front Hook-and-loop loop patch with embroidered Pentagon logo Additional top IR Hook-and-loop loop patch Six rows of bill stitching Front plate material: 100% Cotton Back material: 100% Polyester Mesh Weight: 100g