<http://schema.org/weight>
"703 grams (24.8 oz)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.newbalance.com/pd/new-balance-460/MU460.html?cgid=124000&prefn1=color&dwvar_MU460_color=Black&start=1&prefv1=Black>