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It is proper performance wear built with moisture-wicking, antifriction, windproof and water-resistant properties.

Unlike the snowboarders, whose corduroy pants might make the “vtttt, vtttt” noise as they walk, the speedskaters have antifriction fabric between their thighs.

Anything to prevent the effects of friction, esp. a compound lubricant for machinery, etc., often consisting of plumbago, with some greasy material; antifriction grease.

Antifriction, an-ti-frik′shun, n. anything which prevents friction.

He met with willing assistance, but a refusal on principle to have anything to do with a patent, which Christison laughingly suggested, might be called “Simpson’s incomparable antifriction lubricant!”