Paving stone — mend shoes (6)
I believe the answer is:
cobble
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">paving stone</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(cobble is a kind of paving stone)</span><br/ ><br/ >'<span class="explanation-format__original">mend shoes</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for cobble that I've seen before include "Work on last" , "Mend or make shoes and boots" , "Stone used in road surfaces" , "What a shoe repairer does" , "Road-surfacing stone" .)