Hi Pipstar1872, the Frame Spacers are an optional part you could use, if needed, to further secure the lower frame of the brace and keep it closer to your leg. For more info about the spacers, and how to use them, please watch our Frame Spacers video here: th-cam.com/video/lYOKD5t3vgw/w-d-xo.html
Hi ivejust got some k4 ac 9 braces, what are the rectangle shaped spacers for
Hi Pipstar1872, the Frame Spacers are an optional part you could use, if needed, to further secure the lower frame of the brace and keep it closer to your leg. For more info about the spacers, and how to use them, please watch our Frame Spacers video here: th-cam.com/video/lYOKD5t3vgw/w-d-xo.html
Aren't the logos the same forward and backward?