<http://schema.org/mpn>
"NBWFM5350 MERE tmav\u011B \u010Derven\u00E1"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.outdoorweb.cz/turistika/fleece-mikiny/panske-37218/NBWFM5350-TCV-MERE-panska-fleecova-mikina>