As I mentioned above, there is a sweetspot of compression strength for running socks, but there are still a lot of different types of running compression socks on the market. (compressioncarl.com)
The next compression strength up, this category is well suited for those with more severe cases of tired, aching and heavy feeling legs. (compressioninfo.com)
It seems that there is a sweetspot in compression strength for increasing blood flow. (compressioncarl.com)