BAREFOOT SHOES FOR HIKING THINGS TO KNOW BEFORE YOU BUY

New to barefoot shoes. We are now living in Montana the place it can get to -20 or lessen. Any tips on boots? Am I correct in imagining you would have to have the thick boot to protect from the acute chilly? Try to look for boots with a wide toe box possibly? Many thanks!Would you like some slide on shoes for anyone situations you really need being