The Ultra II one piece senior bat is 100% composite and features Miken"s E-Flex Ultra Technology that allows the barrel walls to flex inward to create greater trampoline effect. The 13.5 inch barrel provides a large hitting area and sweet spot while the ultra-thin 13/16" handle allows for great control and whip through the zone. This bat is not approved for USSSA or ASA. No Warranty Made in the USA 1.21 BPF 13/16 Inch Handle and 13.5 Inch Barrel 100% Composite E-Flex Ultra Technology Approved for play in SSUSA, SPA and LVSSA NO WARRANTY