I want Skechers" BLACK/SILVER GLIMMER" Biker Block Party sneakers discontinued I think! Help me! Size 8 1/2

These sneakers are athletic inspired. They are a mule type shoe. I know they make them I have saw two people with them on. They are black backless with silver glimmer stripes on the sides. I've searched the web; ebay; shoe stores;goodwill; thrift stores, I really want a pair, Can someone out there help me?