DonJoy Knee Braces

DonJoy Defiance III

Key Features

The undisputed market leader, Defiance is the name athletes know and trust. DonJoy's flagship knee brace has been the world’s leading custom knee brace for over 20 years. From elite professional athletes to middle-school soccer players, nearly 2 million Defiance braces have been prescribed to athletes of all shapes, sizes, ages and genders. Constructed of hollow carbon fiber for strength and protection, Defiance has the greatest strength-to-weight ratio of any knee brace on the market, weighing less than 20 ounces.

Conditions Treated

The DonJoy Defiance 3 is designed to be used for any of the following conditions:

  • Hyperextension
  • Moderate to severe ACL or PCL instabilities
  • ACL/PCL instabilities combined (CI)
  • MCL/LCL instabilities
  • ACL or PCL reconstruction
  • Prophylactic use

Defiance III

DonJoy A22® Custom Knee Brace

Key Features

The first and only all-titanium brace on the market strikes a perfect balance of strength, weight and profile. Constructed with DonJoy’s 4-Points-of-Leverage System and FourcePoint Hinge technology, A22 helps provide powerful customized protection in a lightweight, lower-profile design. Smart engineering aerodynamically integrates straps and liners to reduce overall profile without sacrificing strength, making it the ideal lightweight option to aid top performance.

Conditions Treated

The DonJoy A22® is designed to be used for any of the following conditions:

  • ACL protection
  • High contact sports - Skiiing, Football, Off-Roading Motorcycling