I have knee high rubber boots for bow hunting. I just leave them on the counter in the basement. I do the baking soda thing an spray the heck out of them with scent killer before I hit the woods. Doesn't hurt to step in all the deer poo you see either
I haven't had a deer stop to smell where I walked for a couple of years. In fact the P&Y I shot last year walked right in my foot steps for over 100yds, and had no clue I was there!