NIVIA G-2020 Volleyball The Tournaments-Ready Performer. For players who demand elite performance, NIVIA G-2020 Volleyball is a Tournament-level volleyball with Nova Soft PU technology for exceptional grip and precision. Whether youre spiking, setting, or serving NIVIA G2020 Volleyballs superior construction ensures consistency and control, making the NIVIA G-2020 Volleyball a top-tier choice for competitive play.