This adjustable big truck hat is made larger to comfortably fit big heads. 6-panel cap with buckram front lining, classic mesh back, quilted comfort sweatband, 4" crown, and 8 rows of stitching on visor. Matching under-visor, with matching plastic adjustable strap. The classic trucker mesh snapback hat for big heads. Approximate bill length: 3.25". Fits head sizes from 7 5/8 to 8 1/2.