Assertion: speed skate's boot | /r/MadeOf | fiberglas
Facets:
Source sentences:
text: Boots are made of fiberglass resembling the shape of a foot and the blades are rounded on each end and little offset to the left helping the skater lean lower and making them push more effectively in corners.
text: The boot is made of fibreglass molded to the shape of the foot; and the blade, while similar to the length used in long track, has more rocker and is offset to the left so the skater can lean further and push more effectively in the corners without hitting the side of the boot on the ice.