DONJOY Reaction Web Knee Brace – Dynamic Relief for Patellofemoral Knee Pain
Innovative Shock-Absorbing Web Design for Active Support
The DONJOY Reaction Web Knee Brace delivers fast, effective pain relief using a patented elastomeric web structure that actively disperses energy and shifts pressure away from the kneecap. Ideal for individuals with patellofemoral pain syndrome, anterior knee pain, or general instability, this brace supports active lifestyles by reducing pain and enhancing function.
Developed by world-renowned orthopedic surgeon Dr. William Nordt, the Reaction Web offers a responsive and dynamic solution far beyond basic knee sleeves. The open framework molds to your knee, absorbs impact, and provides superior comfort for all-day wear.
Price: $149.99 CAD
Key Features & Benefits
- Elastomeric Web Design: Absorbs shock, disperses energy, and relieves pressure around the kneecap
- Responsive Support: Promotes better alignment and reduces anterior knee pain during movement
- Improved Fit: Open framework is engineered to contour comfortably around your knee joint
- Breathable Comfort: Includes a nylon-spandex undersleeve (85% nylon, 15% spandex) to reduce chafing and friction
- Versatile Use: Suitable for walking, running, hiking, or everyday wear
Sizing Guide
Measure thigh circumference 6" above the center of the knee:
| Size | Thigh Circumference |
|---|---|
| XS/S | 13"–18.5" |
| M/L | 18.5"–23.5" |
| XL/XXL | 23.5"–29.5" |
| XXXL | 29.5"–32" |
Who Should Use the Reaction Web?
This brace is perfect for individuals dealing with:
- Patellofemoral Pain Syndrome
- Runner’s Knee
- Mild instability or tracking issues
- Anterior knee pain from repetitive use or sport
Looking for a Custom Knee Brace?
For more advanced or condition-specific support, we offer professionally fitted custom knee braces tailored to your needs. Explore our selection in:


