These shoes in a nutshell are fast, they fit well and have great support.  As it turned out Adidas Stabil Optifit Men's Tennis Shoe has a completely different philosophy. They are heavy (heavier than average squash shoes), solid and rigid. Sole doesn't bend at all. Heel protection is quite good.

Adidas Stabil Optifit Men's Tennis Shoes Black Red holds foot very firmly so it could be a good choice for people with a large weight or weak feet joints. But these shoes don't give as much freedom as one may expect. The blisters were scoured during first time use of the shoes but it could be acceptable for such a type of footwear. Welcome to http://www.wellshoeszone.com/hot-275-Adidas+Stabil+Optifit+Mens+Tennis+Shoes+Black+Red.html to get more details of these shoes.