The OA Reaction Web is the lowest-profile knee brace on the market for treating early or mild osteoarthritis (OA). Patented silicone web technology provides shock absorption and mild off-loading, helping relieve anterior knee pain from OA of both the knee joint and the patella. The breathable, open framework creates a custom-like, non-slip fit that's comfortable enough to forget you're wearing it, and can be worn discreetly under clothing during everyday activities, mild exercise, or sport such as golf, tennis, hiking, or walking.
Key features:
- Silicone web technology — soft, comfortable support with shock absorption and mild off-loading
- Breathable, open framework — lightweight, low-profile design
- Soft silicone condyle pad
- Four-way adjustable wraparound design — comfortable, custom-like fit for most legs
- Non-slip fit — won't shift or slip during activity
- Undersleeve sold separately
- Suitable for wear before, during, and after activity, and discreetly under clothing

Brace options are selected according to your affected compartment:
Medial Compartment - The side of the body or a body part that is closest to the middle or center of the body
Lateral Compartment - The side of the body or a body part that is farther from the middle or center of the body
To help choose the correct knee brace, please use this guide:
LEFT KNEE PAIN - If the pain is on the inside of your left knee, choose the Medial Left/Lateral Right brace. In this instance, the hinge of the brace would be located on the outside of your leg. If the pain is on the outside of your left leg, choose the Medial Right/Lateral Left brace. In this instance, the hinge of the brace would be located on the inside of your leg.
RIGHT KNEE PAIN - If the pain is on the inside of your right leg, choose the Medial Right/Lateral Left brace. In this instance, the hinge of the brace would be located on the outside of your leg. If the pain is on the outside of your right leg, choose the Medial Left/Lateral Right brace. In this instance, the hinge of the brace would be located on the inside of your leg.
Indications:
- Early to mild osteoarthritis of the knee
- Early joint space narrowing
- General osteoarthritis-related knee pain during mild to moderate activity