louisville slugger 2024 meta (-10) fastpitch bat mash composite barrel: utilizes gapped wall construction in a re-engineered design for improved durability and performance. the result of the unique barrel design is incredible feel and powerful performance along the entire length of the bat – and a sound players love.vtx connection system: a two-piece design allowing for independent movement between the barrel and handle for a best-in-class feel with less vibration on contact.f2x performance end cap: maximizes the barrel profile without sacrificing bat control or swing speed.; balanced swing weight: an easy-swinging profile with a touch of weight targeted toward the end of the barrel, helping all types of players deliver maximum pop.reinforced internal disc system: ensures maximum performance and durability with every swing.