Chapter 8, Mishna 1 The reason our prayers for the Redemption have not been answered? Leather shoes are not allowed on Yom Kippur but other footwear is ok per the Sages themselves! May one wear his prosthetic leg on Shabbos? Yom Kippur? Apropos of these laws as applied to children, we learn that children MUST BE GIVEN stuff to break for the sake of their growth and development!