<https://www.thewarehouse.co.nz/p/schooltex-under-the-knee-socks/RM110110148_NAV-1M.html>
<http://schema.org/mpn>
"3250P"
<https://www.thewarehouse.co.nz/p/schooltex-under-the-knee-socks/RM110110148_NAV-1M.html>