A weave with a diagonal rib
line) that runs from the upper left to the lower right, or from upper right to lower left. In a twill
weave, each filling thread
passes over or under at least two warp thread
s, with the point where the filling thread
goes under moving up and over at least one thread
in each row. Herringbone weave is a broken twill
weave which forms Vs in the weave pattern.