This padded cover is designed for JBL VRX918S subwoofers. It's perfect for musicians, sound engineers, and event organizers who need to transport their subwoofers safely. The cover is made of 1200D Nylon with a waterproof backing, has 10mm padding, and a soft Tricot fabric interior. It features a 'speaker shield', exterior lifting handles, an integrated caster board with 4 swivel casters, and can be used to fasten VRX Line Array Cabinets. It has an embroidered JBL Logo and a black exterior.