The 2009 Easton Stealth BST10 CNT Baseball Bat features CXN Patented ConneXion Design System Composite technology that expands the hitting surface on the barrel. CXN Composite enhanced baseball bats provide elimination of vibration, and also allows multiple flex ratings for handle design. The CNT Carbon Nanotube Technology in the Easton Stealth baseball bat reinforces the HIR resin used to strengthen the bond of Easton's multiple wall design for optimum levels of durability and performance. Easton's patented Integrated Matrix Technology (IMX) strengthens composite structures, optimizing the design process and materials for maximum performance on this Easton Stealth BST10 baseball bat. This Easton bat includes Pro-Tack Bat Grip, 31/32" Tapered Handle, Handle Flex Rating of 70, and has VRS (Vibration Reduction System) Rating of 90. 2009 Easton Stealth BST10 CNT -3 Baseball Bat -3 Length to Weight Ratio 2 5/8" Extended Barrel Sc900 Scandium Barrel IMX Composite Technology CXN Alloy Design CNT Carbon Nanotube Technology Ultra-thin 29/32" Tapered Handle VRS (Vibration Reduction System) Rating -90 Flex Rating -70 BESR Certified