CNT Carbon Nanotube technology enhances Easton's unique Opti-Flex composite handle technology, providing maximum handle flex - 1.5 times greater than aluminum in the case of the BST7. Easton's exclusive Sc900 Scandium alloy is the strongest and toughest in the game for maximum barrel performance. Easton's patented ConneXion technology acts like a hinge to provide the most efficient energy transfer from handle to barrel. The result: Maximum bat head "whip" for a quicker bat and more power through the hitting zone. BESR Certified 2 5/8" diameter barrel and -3 length-to-weight ratio meets college and high school bat standards Extended Barrel for maximum hitting area Total-Peen, anodized finish Thin 31/32" tapered handle with Pro-Tack cushioned grip.07