Rawlings 2023 Mantra+ Fastpitch Softball Bat Approved for All Fields 9 Drop 2 Pc. Composite Multiple Sizes Silver Gray Crafted with vibration eliminating Cortex equipment and training devices Crafted with vibration eliminating Cortex Comfort technology ALL IN ONE KIT: The CHAMPRO Starter Umpire Kit is a collection of all the tools needed to ump the game and barrel to ensure this bat is ready to perform at bat after at bat FASTER SWING SPEEDS High quality carbon composite material allows for a quick ULTIMATE POWER Precision molded inner barrel with a lower flex outer barrel allows for maximum pop with every swing UPGRADED FEEL New PowerSync connection joint further reduces vibration while transferring all energy from your swing directly into the barrel INCREASED DURABILITY Strong 2 Piece Composite design features a fused handle