SBC Sparrow Curved Brim TruckerSBC Sparrow Curved Brim Hat Support Blue Collar, plain and simple. The SBC Sparrow Curved Brim Hat puts the message front and center with a clean, round patch featuring a sparrow locked onto a wrench. Sharp lines, sharp purpose. Whether you're on the clock or off the grid, this hat's got your back. Features: Curved brim structured fit Snapback closure Cotton mesh back Mesh: 100% Cotton Fabric: 80% Acrylic 20% Wool