1 adjectives to describe porosity

Or, perchance, the coachman, whose inside porosity is well indicated by his bundle of coats, as Dr. Kitchiner says, is labouring under "the unwholesome effervescence of the hot and rebellious liquors which have been taken to revive the flagging spirits," and like a sponge, absorbs liquids, owing to the pressure of the surrounding air.

1 adjectives to describe  porosity