<http://schema.org/weight>
"127.6 grams (4.5 oz)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.newbalance.com/pd/well2go-115v2/WL115-V2.html?cgid=208000&dwvar_WL115-V2_color=Grey_with_Blue&start=9>