I've bought sparx sneakers 6 months ago from flipkart. What I observed was that this shoes initially had a great grip but when I used it for long hours it got slippery & gradually it started to worn out. I mean I know every product has life, but sparx sneakers had less life in comparison with other products that I've been using.
When 6 months got overed the life of this shoes also went dead & now the condition of the shoe is like a jerk. You can see it in the image.
So I would suggest you that if you are going for sparx you should atleast go for different option than sneakers