Deluxe padded cover for SRX828SP, water resistant black nylon exterior, 2.5mm polyethylene grille protector, covered handle access with Velcro closure, with embroidered JBL logo. Designed to accommodate WK-4S rear-mounted caster kit (sold separately) FEATURES The ultimate protection for your SRX828SP loudspeaker Durable 1000-D Nylon outer fabric keeps out dust & dirt, while extra padding helps prevent dents & dings Interior padded with protective foam layer 10mm thick foam padding throughout Handle access points allow repositioning speaker cabinet without removing the cover Embroidered JBL® Logo Black exterior The official protective cover for JBL® SRX loudspeakers