OA Trifit Web Knee Brace


A non-invasive and non-habit forming alternative to surgery and medication. OA Trifit is a 3-dimensional osteoarthritis knee brace constructed for a personal, custom fit to fit your lifestyle.

Common Example of Use

Mild to moderate OA

Features + Benefits

  • Web Tech™ – Wraps your knee in a soft and supportive web for assisted patella tracking and absorption of painful forces.
  • Boa® Tech – Adjusts further with micro tension capabilities for a secure and snug fit.
  • Exos® Tech – Forms to your knee using heat customization for an intimate fit

Product Specification



Fitting Instruction:


    Available for medial or lateral compartment (Left/ Right)
Size Thigh Knee Center Calf
XS (X=1) 33-39 cm 30.5-33 cm 25.5-30.5 cm
S (X=2) 39-47 cm 33-35.5 cm 30.5-35.5 cm
M (X=3) 47-53.25 cm 35.5-38 cm 35.5-40.5 cm
L (X=4) 53.25-59.5 cm 38-43 cm 40.5-47 cm
XL (X=5) 59.5-67.25 cm 43-48.25 cm 47-50.75 cm
XXL (X=6) 67.25-75 cm 48.24-53.25 cm 50.75-56 cm
XXXL (X=7) 75-81.25 cm 56-61 cm 53.25-58.5 cm