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CTi® OTS Knee Brace

Carbon fibre ligament brace for extreme sports

40% of all ACL injuries occur as a result of extreme sports and in the event of surgery you can expect to be out of action for up to a year following surgery and rehabilitation.

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Which conditions can I use it for?

  • Mild to Severe ACL Sprains & Tears

  • Mild to Severe LCL Sprains & Tears

  • Mild to Severe MCL Sprains & Tears

  • Mild to Severe PCL Sprains & Tears

This product requires specific measurements for fitting therefore please call us on 08450 065 065 or email ukreferrals@ossur.com to discuss in more detail.



The CTi OTS is the latest innovation in off the shelf bracing. Substituting elements of the rigid CTi frame with a flexible subshell and Adjustable Tibial Strap, CTi OTS provides adjustability and an excellent out-of-the-box fit while maintaining the level of support and protection that you expect from a CTi knee brace.

A range of accessories for the CTi OTS are available here.

For more information on the CTi Knee Brace and to see it in action visit www.ctikneebraces.co.uk

Buy your CTi online at www.ctikneebraces.co.uk

Where can I buy my CTi Knee Brace?

You have two options when buying your CTi Knee Brace:

1. Go to www.ctikneebraces.co.uk and buy your new CTi online

2. Call us on 0845 006 40 40 or email us at ukreferrals@ossur.com to arrange a consultation with a clinical specialist for professional fitting

Both options cost exactly the same...so the choice is yours.

Features & Benefits


  • Total Support System™ provides support for ACL, MCL, LCL, PCL, rotary and combined instabilities
  • Hand-laminated, pre-preg carbon fibre construction provides true rigid support
  • Frame shape is low-profile and contours to the leg, making it suitable for a variety of physical activities
  • Anatomically-correct Accutrac™ hinges with extension stops track the natural movement of the knee
  • Sensil® breathable lining increases comfort and reduces slippage 
  • SensEdge overmolding on buckles and lower cuff eliminates pressure points
  • Flexible lower cuff provides increased protection against rotational forces
  • Constructed from non-corrosive materials, enabling use for water sports
  • Available in 5 sizes, left and right
Sizing Information


Circumference measurement at the bottom of the knee cap.

Having trouble getting the correct measurement? Check out our measuring video.


Size Circumference
Small 28 - 34cm
Medium 34 - 38cm
Large 38 - 41cm
X-Large 41 - 44cm
XX-Large 44 - 48cm

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3 reasons that customers choose Össur:

  • Trusted by the NHS, doctors and clinicians
  • Over 1 million braces sold worldwide
  • Free standard delivery on all UK orders