The DXROC disc is the number one Mid-Range Disc for Innova. Its reliability at high speeds is what Professionals love about the ROC. This disc slowly ages and starts getting more turn as it wears. It's excellent for headwinds or accuracy throws and is capable of holding the angle at which thrown consistently. If you're unsure which Mid-Range disc to choose from, it's not a bad thing to piggy-back the professionals and throw what they throw all the time.