Rothco Thin Blue Line Flag Low Profile Cap Olive Drab One Size OliveDrab-OneSize. Specifications for Rothco Thin Blue Line Flag Low Profile Cap: Manufacturer: Rothco Gender: Unisex Age Group: Adults Hat Size US: One Size Hat Style: Cap Application: Casual Fabric/Material: 100percent Brushed Cotton Twill Size: One Size Fastener/Closure Type: Hook/Loop Features of Rothco Thin Blue Line Flag Low Profile Cap Lightweight low-profile cap with thin blue line flag embroidery Soft yet durable brushed cotton twill composition Adjustable hook and loop back closure for a baseball cap that accommodates most head sizes Thin blue line hat features a comfortable inner sweatband The thin blue line is a symbol of respect and support for police and law enforcement officials Package Contents: Rothco Thin Blue Line Flag Low Profile Cap Rothco 4425-OliveDrab: Thin Blue Line Flag Low Profile Cap Olive Drab