Easily obtained, more or less round, readily sealed, inflated, and reasonably durable.
Usually pigskin is on the outside of a football. I'm not 100% sure though. You should google it to make sure if you need to make sure the answer is correct. But I think it is pigskin. Hope I helped.
The materials used to make an olmpic football consist of pure pigskin
This is because the first ever football was made out of pigskin.
pigskin
pigskin
I think the football is made out of pigskin.
pigskin
The term pigskin refers to football since the first footballs were made from pig skin. For example, tossing the pigskin.
The first football was made out of pigskin
A football is called a "pigskin".
nike or Wilson but not pigskin if you get a football get a leather football.
a football