HH, some horses will keep that style of boots on and some won't. If your horse can keep those on, consider yourself lucky, as not all horses will. Also, magnetic therapy isn't meant for abrasions anyways, it is meant for inflamed tissue, arthritis, and other issues of that nature.

"The universe is not only queerer than we suppose, but queerer than we can suppose."

--J.B.S. Haldane, evolutionary biologist

"The most savage controversies are those about matters as to which there is no good evidence either way."

--
Bertrand Russell, british author, mathematician, & philosopher