On the other 'hand'... 
It's illogical to me that a "practice glove" does anything more than delay the inevitable and the formation of calluses. YMMV.
I've asked forum members before about their experience but got no feedback.
"It takes a lot of devotion and work, or maybe I should say play, because if you love it, that's what it amounts to. I haven't found any shortcuts, and I've been looking for a long time."
-- Chet Atkins
-- Chet Atkins