Ann Arbor T-shirt Co. Roughnecks do it Deeper | Oilfield Worker Hat, Fracking, Oil Patch Baseball Cap Grey 100% Brushed Cotton Twill Oil derrick graphic stitched on side "Roughnecks do it deeper" stitched across front Authentic Dri Duck patch on back panel Velcro closure back 100% brushed cotton twill material - classic, rugged style