<https://canadasafety.com/product/white-shoe-covers-with-non-skid-bottom-20-5300/#product>
<http://schema.org/description>
"﻿Colour: White\r\nMaterial: Spunbond Polypropylene\r\nCase size: 3 boxes x 100 pcs (300 pcs/case)\r\nX-Large (20.5″)\r\nNon-slip tread on bottom\r\n100% Latex Free\r\nCFIA Approved"
<https://canadasafety.com/product/white-shoe-covers-with-non-skid-bottom-20-5300/>