The Easton Maxum Tball -11 bat is perfect for young players looking for more contact and power. The 2-5/8” barrel one-piece design is constructed of lightweight and durable ALX100 Military Grade Alloy, with a concave end cap and All-Sports grip, for better hold and comfort. This bat is approved for play in leagues and associations that follow the USA Baseball standard (ONLY for use with approved Tee Balls).