Spokey Setter volleyball yellow and green 942682 Properties: Spokey volleyball is intended for training and recreational play. The 1.6 millimeter thick matte PVC (thermoplastic polyurethane elastomer) coating is very durable. The inner tube provides the ball with a spherical shape, creating a high-quality model with a soft bounce. Technical data: material: 1.6 mm matte PVC size: 5 weight: 260-280 g number of layers: 1