Hi all:
Thanks for all the info. Shall pass it on to my Rocky!!!
to:flsun01.. Thanks so much, I'll be checking out those circulatory boots!!!
Update: I just did a search engine for Circulator Boot Therapy.
Take a look at this. Most interesting!!!! It shows pictures that are hard to take so if you are faint of heart, be warned, some of these photos are of foot ulcers that are way beyond what Alan ever had. Oh my goodness!!!!
http://www.circulatorboot.com/slideshow/slidepre.html
Just choose "method of treatment". Then the pages load up.