<http://schema.org/weight>
"218.28 grams (7.7 oz)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.newbalance.com/pd/cobb-hill-pandora/CAG11.html?cgid=100015&q=Boots&dwvar_CAG11_color=Almond&start=17>