<http://schema.org/description>
"The lightest aluminum nuts we tested are Wild Country Superlight Rocks. They certainly live up to their name with a nearly 45 percent weight savings compared to their close cousins, Rocks on"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.outdoorgearlab.com/Climbing-Nut-Reviews/Wild-Country-Superlight-Rocks>