Wool fabric is the textile fiber obtained from sheep and certain other animals, including cashmere from goats, mohair from goats, qiviut from muskoxen, angora from rabbits, and other types of wool from camelids.
Wool has several qualities that distinguish it from hair or fur: it is crimped, it is elastic, and it grows in staples
Wool fabric can mixes with polyester and nylon for durability.wool from goat family in high mountain like cashmir and alpaca, because it softness and warmth are more expensive.
Wool fabric is one of the oldest fabric around.