This Thin Blue Line USA American Flag Embroidered 6 Panel Adjustable Operator Cap utilizes a classic 6-panel ballcap design, These caps are made of 100% cotton and built to last. The cap features the embroidered American Flag prominently displayed on the front over a loop material so you can place your own velcro patches over them if you like. Comes with an adjustable hook and loop closure, pre-curved bill, 8 rows stitching across the bill, this cool structured cap will be your go-to favorite cap. One Size Fits Most. Loop Patch Area. 100% Cotton. Structured. Pre-Curved Bill. Cotton Sweatband. Imported.