Easton MAKO CXN ZERO 10 Fastpitch Softball Bat TCT Thermo Composite Technology for a massive sweet spot and unmatched bat speed CXN ZERO 2-piece ConneXion Technology engineered for zero vibration and ultimate performance Ultra-thin 29/32" handle with all new 1.2mm HYPERSKINTM Grip Certification (98MPH): ASA, USSSA, NSA, ISA, SSUSA, ISF