Demarini 2024 Softball Bat Size. Introducing the 2024 demarini nautalai usa, the slowpitch bat with a white 13” barrel decorated in red & blue accents to match the united states’ signature colors. With its massive 13 gapped wall composite barrel and end loaded design.

A senior slowpitch bat with demarini’s continuous fiber composite technology and a midload barrel to collect hits! With its massive 13 gapped wall composite barrel and end loaded design.