Spokey Cumulus Pro volleyball blue and white 942595 Properties: The Spokey volleyball is perfect for team training sessions and recreational games in sports halls and outdoor courts. Aerodynamic shape. Synthetic leather panels joined by hand sewing. Butyl valve. Technical data: material: PU size: 5 (650-670 mm) weight: 260-280 g number of layers: 2 · sewing: hand valve: butyl