<http://schema.org/weight>
"187.12 grams (6.6 oz)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.newbalance.com/pd/cobb-hill-paulette/CAG01.html?dwvar_CAG01_color=Red&cgid=20000&prefn1=PIMSubCategoryData&srule=By%20Price%20%28Low-High%29&start=12&prefv1=Casual>