Some of these materials are cotton, wool, nylon, acrylic, polyester, olefins, (such as polypropylene), or spandex.
en.wikipedia.org Its polyester resin binding agents allow some flexibility, preventing cracking under flexural pressure.
en.wikipedia.org Over time polyester rope became more popular than manila in hemp systems and for use as the operating lines in counterweight systems.
en.wikipedia.org Recycled polyester is also used to make the fill in the range of insulated jackets as well as fleeces.
en.wikipedia.org Still, there are others made of blends, and the label of the garment might read, for example, 40% nylon, 35% rayon, 25% polyester.
en.wikipedia.org