Rothco Thin Blue Line Moisture Wicking Polo 3XL 3XL. Constructed of a moisture wicking polyester material the polo shirt will keep the body dry and comfortable in the most heated situations. The moisture wicking polo is a full-size cut with a classic 3 button front with the Thin Blue Line Flag embroidered on the left chest. Specifications for Rothco Thin Blue Line Moisture Wicking Polo: Manufacturer: Rothco Sleeve Length: Regular Age Group: Adults Apparel Fit: Regular Gender: Male Color: Black Shirt Style: Polo Fabric/Material: 100percent Polyester Neckline: Polo Moisture Wicking: Yes Features of Rothco Thin Blue Line Moisture Wicking Polo Material: Polyester Material Specs: 100percent Polyester Package Contents: Rothco Thin Blue Line Moisture Wicking Polo Rothco Thin Blue Line Moisture Wicking Polo 3XL 2814-3XL