OverviewThe DonJoy® Armor™ Action knee orthosis is a polycentric, low‑profile functional brace designed for clinicians and orthotic providers to manage ligament instabilities and provide controlled range‑of‑motion (ROM) in active patients.
Indications- Moderate to severe ACL and/or PCL instabilities
- Collateral ligament (MCL/LCL) injuries or instabilities
- Combined instabilities
- Post‑operative protection and rehabilitation
- Prophylactic use in high‑risk sports and tactical applications
Key features- Polycentric hinge with physiological knee guidance
- Patented 4‑Point Support system to control pathological lever forces
- Condylar anti‑migration pads (not available on ski versions)
- Short calf cuff option for use with boots
- Rotating/pivoting strap attachments for secure fit
- Hinge deflector available on ski version
Range of motion & locking- Extension stops: pre‑set to 10°; options 0°, 10°, 20°, 30°, 40° (block at 0° available on request)
- Flexion stops: 45°, 60°, 75°, 90°
- Optional locking at 0° for immobilization
Sizes & versions- Available in 7 sizes: XS to XXXL
- Versions: ACL (LCA), PCL (LCP), Combined Instabilities (IC)
Materials & construction- Low‑profile, self‑supporting frame in aluminium T6‑6061
- Anatomical design for conformity to patient morphology
- Designed for use under protective garments when required
Clinical resources & services- Prescription fitting and measurement support
- Clinician training, e‑learning and case studies
- Product demos, trials and fitting centre services
- E‑shop and purchasing options
Brand