2025 Demarini Zen -5. Built with demarini's brand new dark matter composite technology, this composite offers the lightest, largest. The 2025 demarini zen usssa bat boasts an advanced composite barrel that is meticulously engineered to provide maximum performance.
Dark matter composite barrel allows for a lighter swing weight and updated barrel shape; Built with demarini’s brand new dark matter composite technology, this composite offers the lightest, largest.