Assertion: crampon's boot | /r/CapableOf | provide more warmth
Facets:
value: for a custom fit
type: PURPOSE
value: for less weight
type: PURPOSE
Source sentences:
text: These custom moldable inner boots provide more warmth for less weight and a custom fit.
text: For spring and summer ascents in lower altitude ranges like the Cascades or Canadian Rockies, a single boot should provide enough warmth.