I speak of which .
I find it curious that this hooped color gradient was introduced by Nike on the current Barcelona jersey , but made its way not only to this one , but also to the Adidas jerseys for Spain and Argentina .
Speaking of which , I find it curious that this hooped color gradient was introduced by Nike on the current Barcelona jersey , but made its way not only to this one , but also to the Adidas jerseys for Spain and Argentina .