Trousers
device · 3000 BC · Ancient world
The trousers of nomads.
What it is made of
- Trouser legs — has part. Two legs.
- Waistband — has part. The upper edge.
- Zip — has part. A fastener.
- Button — has part. The waistband button.
Principles and materials it uses
- Wool — is made of. The oldest trousers (Yanghai) were sewn from wool.
- Needle — uses. Trousers were sewn with a needle.