AXE L154B 2 1/4 Inch Barrel Diameter Two-Piece, Fully Composite Construction Plus-Plus One-Sided Construction - Varying Wall-Thicknesses and Slip-Planes Result in Unrivaled Pop and Durability Flex Handle - Flex-Tuned Composite Handle Maximizes Whip for Greater Bat Speed BCP Composite Barrel - Toughened Composite Matrix with High Strength to Weight Ratio