What are the major materials to make a football?

Question

What are the major materials to make a football?

Answer 1

pigskin

Answer 2

pig skin or cow hide and a lace

Answer 3

4 equal segments of leather

Rubber bladder to go inside

String to stitch the leather together

Lace to close the final hole after inserting the bladder

They would b hard to make, so go and buy a Sherrin instead

Answer 4

actually, cow skin. Leather and lace.

Answer 5

pig skin and leather

Answer 6

pig skin and lace