Diagram of a men's cap toe derby dress shoe.  Note that the area labeled as the "Lace guard" is sometimes considered part of the quarter and sometimes part of the vamp.
<a href="//commons.wikimedia.org/wiki/User:KDS4444" title="User:KDS4444">KDS4444</a>
2017-05-25
<span class="int-own-work" lang="en">Own work</span>