About Materials:

F5U1000-KO Size5/F4U1000-KO Size4/F5A1000-A Size5/F4A1000-A Size4/F5A1000 Size5/F4A1000 Size4/F5A1000-Y Size5/F4A1000-Y Size4: TPU ( Machine-stitched )

F5U1711-KO Size 5/F5A1711-A Size 5: PVC

F5U3400-G9B Size5/F5U5003-KO Size5/ F5U3400-KO Size5/ F5U3200-KO Size5/ F5A3200 Size 5/F5A3200-A Size 5: PU

About gifts: A ball bag, two gas pins, and a net pocket.

Size Reference:

Size 4 ball——Circumference: About 63cm Weight:350-400g

Size 5 ball——Circumference: About 69cm Weight:400-450g