impervious russian

• непроница́емый

  impenetrable, impervious, impemeable

• промока́ть

  to get wet/soaked, to be soaking, to be sopping wet

  to absorb/soak up liquid, to blot

  to let water through, to not be impervious to water, to not be waterproof

Examples

• Он недосяга́ем для голоса ра́зума.

  He is impervious to reason.

• Кало́ши водонепроницаемы.

  Galoshes are impervious to water.