Key Features Sling Bag with Integrated USB Cable Reversible Left / Right Strap Holds Devices up to 12" Breathable Materials The CreatorSling from Mackie is an ultra-comfortable bag for on-the-go creators. Throw in your gear and get to your destination in style. A built-in USB cable makes it easy to charge your devices from a backup battery. An internal pocket holds your devices up to 12".