Maltby Playability Factor

Maltby Playability Factor (MPF) testing conducted independently by The GolfWorks resulted in our 1 Iron Pro-line irons being classified as Ultra Game Improvement irons, the highest MPF classification.

The Maltby Playability Factor is the golf industry standard for iron playability classification. Definition of Ultra Game Improvement irons:

  • All players benefit.
  • The absolute easiest to play golf club designs.
  • More consistency.
  • Best distance.
  • Highest technology available.
  • Becoming more popular with tournament pros.

Maltby Playability Factor (MPF) classifications:

  1. Ultra Game Improvement (highest)
  2. Super Game Improvement
  3. Game Improvement
  4. Conventional
  5. Classic
  6. Player Classic (lowest)