DONJOY SE-4 Knee Brace – Advanced ACL & Ligament Support
Price: $584.00 CAD
Four-Points of Leverage Dynamic System
This patented technology reduces strain on the ACL by distributing load via four strategic points, providing exceptional knee stability during activity.
Strong Aircraft Grade Aluminum Frame
Enjoy a lightweight, low-profile brace that is stronger, thicker, and more stable than most lightweight knee braces on the market, ideal for demanding use.
Swiveling, Internally Mounted Strap Tabs
Achieve a perfect fit as the brace molds to your knee. The swiveling strap tabs enhance fit and suspension, improving comfort and stability.
Designed to Treat and Protect
- Moderate to severe SCL instabilities
- MCL or LCL instabilities
- Post ACL reconstruction surgery
- Meniscus injuries
- Hyperextension prevention
Best For
- Baseball
- Cycling
- Football (practice)
- Hockey
- Lacrosse
- Walking & Hiking
Indications
- Mild to severe ACL, PCL, MCL, and LCL instabilities in active patients
- Recommended for contact sports
This Shelf Edition knee brace features DonJoy’s patented Four Points of Leverage system, providing industry-leading support at a competitive price.
The brace also has a non-slip outer covering safe for salt and fresh water activities.
Lightweight Brace Offering Complete ACL Protection
Sizing Chart
| Size | Thigh Circumference | Knee Center Circumference | Calf Circumference |
|---|---|---|---|
| XS | 13" - 15.5" (33-39 cm) | 12" - 13" (30-33 cm) | 10" - 12" (25-30 cm) |
| S | 15.5" - 18.5" (39-47 cm) | 13" - 14" (33-35 cm) | 12" - 14" (30-35 cm) |
| M | 18.5" - 21" (47-53 cm) | 14" - 15" (35-38 cm) | 14" - 16" (35-40 cm) |
| L | 21" - 23.5" (53-60 cm) | 15" - 17" (38-43 cm) | 16" - 18" (40-45 cm) |
| XL | 23.5" - 26.5" (60-67 cm) | 17" - 19" (43-48 cm) | 18" - 20" (45-50 cm) |
| XXL | 26.5" - 29.5" (67-75 cm) | 19" - 21" (48-53 cm) | 20" - 22" (50-55 cm) |
| XXXL | 29.5" - 32" (75-83 cm) | 21" - 23" (53-58 cm) | 22" - 24" (55-60 cm) |
How to Measure for Your DonJoy SE-4 Knee Brace
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1. Stand with legs shoulder-width apart, knees slightly bent, and muscles contracted. |
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2. Measure 6 inches above the center of your knee with a tape measure. |
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3. Measure thigh circumference at the 6-inch mark. |
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4. Measure 6 inches below the center of your knee and then measure calf circumference at that mark. |
Looking for a Custom Knee Brace?
Discover our wide variety of custom knee braces in Newmarket, Barrie, and Innisfil. Our expert fittings ensure a perfect personalized fit for optimal support and comfort.



