Accessibility & Mobility Aids
Mueller Hg80 Hinged Knee Brace - Black, Medium,14-15 Inch
Patented Triaxial Hinge for maximum protection with near normal knee motion Flexible steel springs support both sides of the knee Rugged Kevlar outer covering for long-lasting durability Upper strapping system locks brace in position Size 14-16"...
https://www.bizrate.co.uk/lifestyle_mobilityaids/mueller-hg80-hinged-knee-brace-oid1141710083.html