Multi Variants

[Aleso]

I have a Problem with Mult variants and need help

i entered a article with multi varaiant and now when i chnage the color (Farbe) From Black (Schwarz) to White (Weiss) and will go back to the black one, i doens`t see the black article and the link is shown black (Schwarz) in the linkname. see screenshot the link should be http://www.mx-academy.org/motocross/motocross-stiefel-kaufen/sidi-crossfire-2-detail after changing to black again.
You can check it at the following link:
http://www.mx-academy.org/motocross/motocross-stiefel-kaufen/sidi-crossfire-2-detail

Thanks a lot and best regards