Assertion: aluminum crampon | /r/HasProperty | popular for alpine ski touring
Facets:
Source sentences:
text: Lighter weight crampons are popular for alpine ski touring where demands are generally lower and light weight a premium.
text: Crampons are usually made of hardened steel, but lighter weight aluminum crampons are popular for alpine ski touring where the need for them is less frequent & counterbalanced by the need for a light pack yielding fast, efficient travel over long distances.