Ashima Disc Pads Multi Compound Hayes HFX / Mag. Different types of compounds for brake pads have unique advantages and disadvantages. Sintered pads deliver the best wear, high temperature performance and are suitable for most harsh environments. Organic pads deliver excellent low temperature, short term braking, very low disc wear and are the quietest pad compound. So what makes the best pad? A combination of the two! Ashima have developed the SOS (Sintered, Organic, Sintered) multi compound pad to be a truly universal high performance pad that excels in all environments and all riding styles.