Rothco Tactical Mesh Back Cap With Thin Blue Line Flag. The Thin Blue Line is a symbol of respect and support for Police and Law Enforcement Officials. This embroidered thin blue line flag measures approximately 3.25 x 1 7/8. This Rothco cap is a baseball style cap with four mesh 100percent polyester back panels two 100percent cotton front panels and two reinforced vent holes for ultimate comfort and ventilation. The hook and loop closure on this mesh hat makes for the perfect fit Specifications for Rothco Tactical Mesh Back Cap With Thin Blue Line Flag: Manufacturer: Rothco Gender: Unisex Age Group: Adults Color: Black Fabric/Material: 100percent Cotton Body Size: One Size Fastener/Closure Type: Hook/Loop Features of Rothco Tactical Mesh Back Cap With Thin Blue Line Flag Material: Polyester Material Specs: 100percent Cotton Body Package Contents: Rothco Tactical Mesh Back Cap With Thin Blue Line Flag The Rothco Tactical Mesh Back Cap With Thin Blue Line Flag is a quality addition to the Rothco lineup. For more great deals on Men's Sun Hats by Rothco please browse our Rothco Men's page. Rothco Tactical Mesh Back Cap With Thin Blue Line Flag 9973