HT-Hybrid Technologies combine premium high performance materials to produce the industries most advanced equipment 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 250 provides greater stability for the power hitter, maximizing consistency and distance 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 Maxload Endloaded for greater distance Premium Synthetic Leather Grip X-Tack Coating provides superior knob grip for added control 14 1/2" Barrel 2 1/4" Diameter ASA, USSSA 1.20 Certified, NSA and ISA Approved