^I think they're cute personally. I don't know about practicality, though.
They might be nice when you break a toenail, it always hurts when wearing normal socks.
OMG OMG! GAKKOU GURASHI! OMG!! KAWAII! But that part when Yuuri was in pain ;~; And their babies looks so cuuuute!! It's odd how I never noticed that Yuri-Couples had babies that is impossible in reality..