<https://learn.reeb.com/glossary/performance-series/#ItemPage>
<http://schema.org/description>
"&lt;p&gt; A Simpson door manufactured for exterior use with composite components constructed into the bottom of the stiles to block moisture absorption into the door. For additional protection, a medium density overlay (MDO) face and PVC sticking can be specified.&lt;/p&gt;"
<https://learn.reeb.com/glossary/performance-series/>