NFL footballs are made with genuine cowhide leather sourced from the Horween Leather Company in Chicago and have been for all 82 years Wilson has made the balls.
The cardholder measurements are 3.87in x 2.62in / 9.8cm x 6.65cm (you can hold US dollar bills folded in the upper slot). There are 3 card slots, and each can hold 2 cards.
