What hard gradient fabrics are there?

Linen, cotton and linen fabrics. Flax is a kind of cloth made of hemp, flax, ramie, jute, sisal, banana and other hemp plant fibers, which is generally used to make casual clothes and work clothes. Flax, a kind of cloth made of hemp, flax, ramie, jute, sisal, banana and other hemp plant fibers, is generally used to make casual clothes, work clothes and so on.