The Sub Transporter Bag (JBL-SUB-18T) offers superior protection and easy transportation for your EON18 subwoofer. It has a heavy-duty construction with an Integrated casterboard that lets you get in and out of gigs quickly & efficiently. The rolling case makes set up and tear-down easier than ever. The bag is constructed of nylon with water-resistant backing, a thick protective padding, and a soft tricot interior. It also features durable "double access" #10 nylon coil zippers, and heavy-duty reinforced carry handles with a polyethylene core. The black exterior is accented by an embroidered orange-and-white JBL logo to compliment your EON.