that there are more twill textiles out there, such as velvet, fleece, jersey, and gaberdine. Changing the breadth and direction of the twill results in a variety of twill pattern variants. In a twill hopsacks, the twill runs right and left, but diagonally, the diagonal weaving is more visible. A wider twill is the cavalry twill, while the whipcord twill is another twill variant.