As the name suggests, the Wharfedale Pro Titan Tourbag is for touring musicians, mobile DJs and any professional sound engineer and artist looking to protect their valuable Wharfedale Pro loudspeakers. Made with a durable, waterproof padded mesh nylon material and removable sections for ultimate convenience, this is another easy way of making sure your Wharfedale Pro gear stands the test of time and a lifetime on the road. The speaker bags / covers are available for 8, 12, and 15" models - both on the Active and Passive Series.