100 Comp - 100% composite is engineered utilizing 100% premium aerospace grade fiber to deliver Miken's legendary performance and durability R900 Carbon Fiber provides 38.8% higher tensile strength and 40% higher elongation than industry standard carbon fiber R900 is proven to endure grueling play, deliver unrivaled durability and maximize performance Dynamic Flex Ratio 180 increased handle recoil provides added distance to lower bat speeds ESD-Extended Sweetspot Design Extra-Long Barrel construction provides the ultimate power source for serious ball players The Ballistic Crosslinked System provides 300% higher elongation for increased resilience at impact, superior durability and unmatched barrel rebound Balanced for maximum bat speed Premium Synthetic Leather Grip X-Tack Coating provides superior knob grip for added control 2 1/4" Diameter ASA, USSSA 1.20 Certified, NSA and ISA Approved