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Ossur Flex Ligament Knee Brace

Ossur Flex Ligament Knee Brace

$402.99
$402.99
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Increase activity Delay surgery Decrease anti-inflammatory medications Decrease pain symptoms Improve joint function Improve quality of life
  • Total support system for various knee instabilities
  • Rigid frame for control and durability
  • Extension blocks for customizable support
  • Precision Accutrac hinges for natural movement
  • Anterior tibial strap for precise control
  • Pivoting buckles for proper strap placement
  • Quick application and removal with a 4-strap design
  • Flex model designed for less athletically shaped legs
  • Available in black clear carbon (Flex) and white clear carbon (Flex Sport)
  • Flex Sport model fits lean, athletic legs securely
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Size Caliper (Medial-lateral at joint width in a standard, weight-bearing position) Circumference (Just below the distal border of the patella)
Small 3.5-4" (8.9-10.2 cm) 11 – 12.625" (27.9 – 32.1 cm)
Medium 4-4.625" (10.2-11.4 cm) 12.625 – 14.5" (32.1 – 36.2 cm)
Large 4.625-5.125" (11.4-12.4 cm) 14.5 – 16" (36.2 – 39.1 cm)
X-Large 5.125-5.625 (12.4-13.3 cm) 16 – 17.625" (39.1 – 42.2 cm) FL
Ossur Flex Ligament Knee Brace
 

"The Össur Flex Knee Brace has been a fantastic addition to my recovery routine. It’s lightweight, comfortable, and provides just the right amount of support for my knee. I wear it during workouts and daily activities, and it doesn’t restrict my movement at all. It’s durable and easy to adjust for the perfect fit. Highly recommend it for anyone needing reliable knee support!"


— Chris R.

Ossur Flex Ligament Knee Brace

Whether used for injury recovery, chronic knee conditions, or prevention during physical activity, the Flex Knee Brace is an excellent choice for maintaining mobility and reducing discomfort.

Close-up image of Ossur Flex Ligament Knee Brace

Ossur Flex Ligament Knee Brace

  • Mild to moderate knee sprains or strains.
  • Knee instability.
  • Support for chronic knee conditions such as osteoarthritis.
  • Post-injury recovery or rehabilitation.
  • Prevention of knee injuries during physical activities.

The Össur Flex Knee Brace is a lightweight, low-profile solution designed to provide support and stability for mild to moderate knee injuries and conditions. Constructed with breathable and durable materials, it ensures comfort during extended wear while offering effective compression and protection. Its anatomically contoured design ensures a snug fit, promoting natural movement without compromising support.

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Ossur is a global leader in non-invasive orthopedics, specializing in prosthetic limbs, braces, and supports. With advanced innovation and quality craftsmanship, Ossur continues to produce braces that improve mobility and comfort worldwide.

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Choosing the right brace depends on your condition and support needs. Start by identifying your injury type (e.g., sprain, instability, post-surgery) and checking the product description for compatibility. Consult a healthcare professional if unsure, and always review the sizing chart for a proper fit. For additional guidance, reach out to customer support.

To ensure the best fit, please refer to our detailed sizing chart on the product page.

Most of our braces are designed for use during various activities, including sports and exercise. However, always follow your doctor's recommendations. Our high-quality braces from trusted brands are built to provide support and stability without compromising mobility. Shop with confidence knowing you're getting top-notch products backed by our quality guarantee.

Yes, the Ossur Formfit Ankle Brace is a bilateral ankle brace that fits either the left or right ankle. This universal design simplifies sizing, allows easy switching between sides, and ensures consistent ankle stabilization. It’s ideal for anyone needing support for weak ankles or long-term versatility in recovery.

Yes. The Formfit Ankle Brace features a figure-8 strap version that mimics athletic taping for dynamic ankle injury prevention support. Its lightweight ankle stabilizer, breathable ankle support, and durable materials make it perfect for running, basketball, or tennis. Best for mild-to-moderate sprains, it also provides dependable ankle sprain recovery support during training or daily activity.

We pride ourselves on fast, free shipping on all domestic orders. Most customers receive their products within 3-5 business days.