1
not allowing water to go through
2
a type of artificial cloth, it is more resistant than nylon
3
products are made from artificial substances, often copying a natural product
4
animal skin treated in order to preserve it, and used to make shoes, bags, clothes, equipment, etc.
5
an elastic, waterproof substance made either from the juice of a tree
6
an artificial substance used especially to make clothes
7
the soft, thick hair that grows on the bodies of sheep and some other animals
8
a delicate, soft type of cloth made from a thread produced by silkworms
