To commemorate 100 years of the Perth Football League, Burley are manufacturing a limited release heritage football, with a retro design including a timeline of the league, the PFL 100 year logo and the names of all 300 clubs that have competed throughout the league's history. - Official Ball Size & Weight (Size 5) - Premium Australian Leather. - Limited Release - Made once. Never again. - Available for pick-up and shipping. *Photos are a 3D mock-up and not the actual football (leather is dyed to replicate colour of footballs back in the day).