Had a look at their web site. Seems to be on the same principle of the old corn flower in water trick, but surely it would make it less cushioning the harder the foot strike was, which seems to be the opposite of what they claim.
Tao begets one. One begets two. Two begets all things.
They should give them to some of them game shows. Stop the numpties sliding all over the place and falling off the logs.
Tao begets one. One begets two. Two begets all things.
Quite