The BYOSphere™ offers the popular features of our Outlander™ Large, the advanced modular design of the Aurora Series™, and the passion and visual flair of the incomparable BYOS™ team.Features include:11 1/2" overall diameter to easily fit in any backpack9 1/4" DarkMatter™ playing surfaceA "cool gray" version of our patented rim over a beautiful white Birch baseComes standard with the adjustable Snare Puck and 8mm Cymbal Mount.