How to knit a 'raspy' sweater?

i saw this type of sweater in the movies “the matrix 1-3” and said “yep” but i cant seem to find a ‘how to’ for the style. anyone know where i can find an indepth set of instructions for making a raspy knit sweater? thanks.

What’s a ‘raspy knit’? Do you have a link to a picture?