Due to worldwide supply chain backlog, some back-ordered items may arrive later than expected. We will help you find a substitute whenever possible.

Ossur FormFit­® Tracker / GII Special FX Unloader PF

  • Realigns the patella with micro-adjustable ReflexWing™ buttress and provides dynamic lateral support for common patella conditions.
  • New FlyWeight™ material delivers lightweight breath-ability and a easy to wear, low-profile design.
  • Features PowerLock™ straps and CustomFit™ heat moldable hinges to ensure a perfect fit.
  • Durable and machine washable.
  • Latex free.

Indications for use

  • Lateral patellar subluxation/dislocation
  • Lateral maltracking
  • Other knee conditions that may benefit from patellar realignment
  • Patients that may benefit added lateral support of patella.

To determine size, measure calf circumference (6" below mid-patella) and thigh circumference (6" above mid-patella):

Calf Circumference Thigh Circumference
X-Small 10" - 12" 13" - 15.5"
Small 12" - 14"
15.5" - 18.5"
Medium 14" - 16"
18.5" - 21"
Large 16" - 18"
21" -23.5"
X-Large 18" - 20"
23.5" - 26.5"
XX-Large 20" - 22"
26.5" - 29.5"
XXX-Large 22" - 24" 29.5" - 32"

More Details

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