Dynamic Discs Emac Truth (Do Or Dye Discs)Dyer: This dyed disc is a brand new disc. Master dyer Do or Dye (DOD) has made this RPM Huia a fantastic piece of art. Disc Information: The EMac Truth is a overstable mid range disc designed to offer a more stable flight than the regular Truth mid range driver. This version of the disc is Eric McCabe's signature disc, and was designed to his specifications. This disc will hold any line you give it, and is often used as a very effective upshot driver.