Cummins Indy 500 Mesh Back Hat Chino Twill air Mesh Cap New Go full speed with the Indy 500 hat. Constructed with Chino Twill and an air mesh backing, this low profile hat features the white Cummins "C" emboidered on the front and a full-color Indy 500 patch sublimated on the side. Charcoal and white with adjustable closure