Rayon was the first synthetic fiber, and originally consumers hated it. It wasn't until the invention of nylon, which made women's nylon stockings a possibility that the world became obsessed with synthetic fibers and faster fashion.

How did one little fiber change the fashion world forever? We'll get to that. And, talk about how other synthetic fibers continue to shape fashions hottest trends.

The fourth topic of TEXTILES 101 is Luxury Wool.

Before you buy that discounted, to good to be true cashmere, educate yourself on some of the worlds most sustainable and rare luxury wool in the world.