ZAMST ZAMST Knee Support for Left Knee, Size L (JP) for Running This is a ZAMST knee support. For the left knee / Japanese size L. * Tag notation: JP Left L / US M-Left I used this only when running after I injured my knee previously. I no longer have any pain and have no opportunity to use it, so I am selling it. - Used a few times - No major scratches or tears - Velcro adhesion is also not a problem It provides high knee stability and is recommended for running and training. Please purchase only if you understand that this is a used item. Instant purchase is OK.