A knee brace has proximal and distal frame elements with outwardly facing
surfaces, and first and second hinges connecting to the frame elements.
The brace includes a first strap having a first end directly attached to
the first side of the proximal frame element and a second end attached to
the first side of the distal frame element so as to spiral from the first
side of the proximal frame element to the first side of the distal frame
element about posterior and anterior sides of the knee brace. The brace
also includes a second strap having a first end directly attached to the
second side of the proximal frame element and a second end attached to
the second side of the distal frame element so as to spiral from the
second side of the distal frame element to the second side of the
proximal frame element about the posterior and anterior sides of the knee
brace. The first and second straps intersect within a clearance defined
between the first and second hinges.