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The Armor FourcePoint design combines a strong lightweight aircraft quality aluminium frame and the low profile FourcePoint hinge with a protective
steel outer plate. By combining 2 patented technologies - the 4-Points-of-Leverage and FourcePoint hinge technology - the Armor FourcePoint provides one of the most powerful clinically-proven solutions to protect the ACL.


  • Moderate to severe ACL, PCL, CI, MCL and LCL instabilities.
  • Enhanced 4-Points-of-Leverage
  • Low profile FourcePoint hinge with steel outer plate
  • Mouldable, medial swooping frame for custom fit
  • Short calf for boot clearance
  • Flexion-extension control
  • Strong aircraft quality aluminium frame
  • Standard anti-migration Supra Condylar Pad
  • Internally mounted strap tabs
  • 1 year warranty on frame and hinge
  • 6 month warranty on soft goods
DonJoy Defiance Colour Chart 2012:
pdf EN |
Fiche produit Defiance/Defiance III DonJoy:
pdf FR |
DonJoy - Garrett McNamara Surfing World Record 78ft Wave:
mp4 FR |
FR Catalogue 2019:

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