<http://schema.org/weight>
"103 grams (3.6 oz)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.newbalance.com/pd/md800v3-spike/WMD800-V3.html?dwvar_WMD800-V3_color=White_with_Lime_and_Race%20Red>