Skip navigation




Outfitted with anatomically correct Accutrac® hinges and flexible cuffs and buckles, the rock-solid CTi carbon frame provides a rigid exoskeleton that stabilizes the knee joint. Breathable liners coated with bio-inert Össur® Sensil® Silicone ensure CTi remains properly positioned on the leg, for optimal functional benefit.

  • ACL, MCL, LCL, PCL, rotary and combined instabilities
  • All activity levels
  • Standard model for medium to high impact levels
  • Pro Sport model for highest impact levels

Order Information

B-23x5y0112 Right Small Caliper: 3.5 - 4" (8.9-10.2cm)
Circumference: 11 - 13.375" (28-34cm)*
B-23x6y0112 Left Small
B-23x5y0113 Right Medium Caliper: 4 - 4.5" (10.2-11.4cm)
Circumference: 13.375 - 15" (34-38cm)*
B-23x6y0113 Left Medium
B-23x5y0114 Right Large Caliper: 4.5 - 5" (11.4-12.7cm)
Circumference: 15 - 16.125" (38-41cm)*
B-23x6y0114 Left Large
B-23x5y0115 Right XLarge Caliper: 5 - 5.5" (12.7-14cm)
Circumference: 16.125 - 17.375" (41-44cm)*
B-23x6y0115 Left XLarge
B-23x5y0116 Right XXLarge Caliper: 5.5-6" (14-15.2cm)
Circumference: 17.375 - 18.875" (44-48cm)*
B-23x6y0116 Left XXLarge
x = 8 (Standard model) or 9 (Pro Sport model)
y = 4 (PCL model) or 0 (not PCL model)

1 Standard Caliper: M/L at joint width in a standard, weight-bearing position.
Constant Force Caliper: M/L at knee axis line in a standard, weight-bearing position.
Circumference: just below the distal border of the patella.
* M/L measurements are the preferred & most accurate form of measurement for the CTi. Circumferential measurements are approximate.