Össur Formfit Pro OA Knee Compression Sleeve – Osteoarthritis Pain Relief & Support
The Össur Formfit Pro OA Knee Sleeve is a unique, lightweight compressive knee support with a Dynamic Force Strap system that provides targeted pain relief from the early stages of osteoarthritis (OA). The 3-D MotionTech knit delivers four-way stretch, certified medical-grade compression, and superior moisture-wicking breathability. The integrated StayBilizer hinge (lightweight flexible EVA) provides added stability for sports and daily activity.
Clinical Indications
- Early-stage unicompartmental knee osteoarthritis (OA)
- Medial or lateral compartment OA pain
- Mild to moderate knee instability
Features & Benefits
- Dynamic Force Strap — targeted offloading of the affected knee compartment
- 3-D MotionTech knit — four-way stretch, certified medical-grade compression
- CoolVent technology — popliteal ventilation prevents overheating
- StayBilizer hinge — lightweight EVA hinge for medial/lateral stability
- Intuitive patella graphics — easy, correct placement every time
- Available in Medial & Lateral configurations — select based on affected compartment
Size Chart — Measure Thigh Circumference
Measure the circumference of your thigh 6" (15 cm) above the center of the kneecap.
| Size | Compartment / Laterality | Part Number |
|---|---|---|
| X-Small | Right Medial / Left Lateral | FP110401 |
| Small | Right Medial / Left Lateral | FP110402 |
| Medium | Right Medial / Left Lateral | FP110403 |
| Medium Comfort | Right Medial / Left Lateral | FP110413 |
| Large | Right Medial / Left Lateral | FP110404 |
| Large Comfort | Right Medial / Left Lateral | FP110414 |
| X-Large | Right Medial / Left Lateral | FP110405 |
| X-Large Comfort | Right Medial / Left Lateral | FP110415 |
| X-Small | Right Lateral / Left Medial | FP110301 |
| Small | Right Lateral / Left Medial | FP110302 |
| Medium | Right Lateral / Left Medial | FP110303 |
| Medium Comfort | Right Lateral / Left Medial | FP110313 |
| Large | Right Lateral / Left Medial | FP110304 |
| Large Comfort | Right Lateral / Left Medial | FP110314 |
| X-Large | Right Lateral / Left Medial | FP110305 |
| X-Large Comfort | Right Lateral / Left Medial | FP110315 |
⚠️ Select the correct compartment: Medial OA = pain on the inner knee. Lateral OA = pain on the outer knee. If unsure, consult your clinician.
FSA/HSA Eligible
Shipping: Based on your location, ships from NJ or CA warehouse in 2–3 business days.
OrthoTape.com is an authorized Össur dealer. Authentic product. 6-month manufacturer warranty. Use as directed by a licensed healthcare provider.

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