The Easton Quantum LX280D baseball bat is a youth model with a 2 1/4 inch barrel diameter and a length of 32 inches, weighing 20 ounces. It features a 2-piece construction made of metal alloy and carbon composite, designed for use in USA Baseball (USAB) leagues. The bat is part of the Quantum series and specifically the LX280D model, known for its durable CXN composite technology. This bat is well-suited for young baseball players looking for a high-quality and reliable option for their games.