Demarini Diablo  Youth Baseball Bat - 2009 Model Delivers perfect balance of high KSI strenght and fracture toughness for long lasting performance Variegated Comfort Grip-Faded color with maximum comfort and fack 2 1/4" barrel. Meets 1.15 BPF youth baseball bat standard. Approved for play in Little League and all other youth baseball associations 12 Month Limited Warranty