<http://schema.org/weight>
"9.44 oz"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.newbalance.com/pd/aravon-tia/WST05.html?cgid=40086&prefn1=itemType&start=1&prefv1=Slip%20On%7CYoga&dwvar_WST05_color=Black_with_Grey>