Portugal Football Size 5

Between 420 and 445 g (Size 5)Between 350 and 390 g (Size 4)Between 310 and 340 g (Size 3)

Between 68.5 and 69.5 g (Size 5)Between 63.5 and 66 g (Size 4)Between 60.5 and 62.5 g (Size 3)

Average measured variation: maximum of 2%

25% in 72 hours.

15% (test carried out in 2 cm of water with 250 compressions and constant rotation of the ball).

Between 125 and 155 cm with a maximum difference of 10 cm between the ball's highest and lowest bounce. Each ball is dropped 10 times on a steel plate from 2 meters in height.

Resists up to 2000 shots against an inclined concrete slab at 50 km/h at a distance of 2.5 m.Maximum increase in circumference of 1.5 cm.Maximum spherical variation of 1.5% and maximum change in pressure of 0.1 bar.