BKM Dagger Spine Speed Feed for Dye Rotor - Fire ReviewbP PP KM Dagger Spine Speed Feed for Dye Rotor - Fire PLifetime Warranty.PVirtually Indestructible Material.PHigh Coverage Area to Protect From the Elements.PExcellent Memory When the Flaps are Bent or Stretched They Will Go Back to Their Original Shape and not Sag or Droop.