Because they are of great value and are more original than the others.
silk
Yes, Lycra is a synthetic fabric that was made in 1958 as an alternative to making corsets with rubber. Oftentimes it is blended in with natural fabrics such as cotton or silk. It's made of polymer.
Natural silk comes from silk worms while artificial silk is made of cotton. Natural silk has a beautiful sheen to it. Go to the links and see this beautiful silk fabric.
Vicuna fabric is very rare and expensive. As is silk, or even cashmere. However, the softness of a fabric is dependent on who makes the fabric and how it is made.
Silk is the natural iining and fabric covering of moth and butterfly wings, so with this Giant species, it would still be silk.
There is bad points for silk such as: It is expensive The colour fades in the sun It is a hard material to work with Some believe it is cruel for the process of having to kill a silk worm to get the silk fabric
It was an amazing material for making fabric
Silk is a natural fiber, secreted by silkworms to form their cocoons. Silk fabric is woven from the silk threads. The fabric is very soft, very slick, and very strong. It is used to make fine clothing- and at one time, it was used to make parachutes.
Silk fabric is woven from stands of silk secreted by the silkworm.
Silk is a natural protein fiber produced by insects. The silk from moth caterpillars is the primary one used in textile manufacturing. Silk fabric was first produced in Ancient China.
Silk is a natural protein fiber. Silk fabric was first developed in Ancient China, and they developed the ability to use silk. Some of the earliest examples were found in 3500 BC.
Silk is the thread in silk fabric.