HYBRID POWER CONSTRUCTION: This Marucci bat is built with a PFX composite handle paired with an AZR alloy barrel for the ideal blend of responsiveness, durability, and feel. OPTIMIZED SWING & CONTROL: Features a slight end-loaded barrel, multi-variable wall design, and ring-free barrel construction to expand the sweet spot, increase forgiveness, and deliver effortless power without sacrificing swing speed. REDUCED VIBRATION & COMFORT GRIP: Equipped with OLS or SDX LT2 connection technology (model dependent) to minimize vibration at contact, paired with an ergonomic hand taper, updated knob, and enhanced soft-touch grip for maximum comfort and control. AVAILABLE IN MULTIPLE SIZES: RCKLESS Hybrid USSSA baseball bat is offered in -5, -8, and -10 with a 2 3/4" barrel, slight end-load, and green grip (USSSA 1.15 BPF Certified). COMMITMENT TO ATHLETES: As a company founded and operated by current and former Big Leaguers, Marucci is dedicated to building quality baseball gear and committed to providing athletes at every level with the tools they want and need to be successful.