PreSonus Carry Bag for StudioLive 16.4.2 MixerThis PreSonus backpack will protect your StudioLive 16 Series III, 16. 4. 2AI mixer or CS18AI Control Surface from the rigors of the road. This soft case is padded and features a tough ballistic nylon exterior to keep your precious equipment free from dust and scratches, and ward off the onslaught of any sharp implements that may be lurking in the vicinity on any given day of your tour schedule. You also get handles, a padded shoulder strap for