Miken Ultra II 2-Piece Maxload Senior Slow Pitch Softball Bat. 13.5 inch barrel. Maxload swing weight. Same great Ultra II performance with better durability! Mikens newest Triad Technology revolutionizes bat construction via triple pressure application, harnessing thermal expansion of the highest grade aerospace carbon for unparalleled performance and jaw dropping performance. 100% composite design with a balanced feel that has the performance of the original Ultra II but has a more flexible handle design allowing players greater distance with less bat speed. E-Flex Ultra Technology for maximum performance and maximum sweetspot. Carbon X Shell for maxium distance and durability. 100 COMP is the revolutionary formula that changed the game and introduced certified Miken high performance equipment. This product is engineered utilizing 100% permium aerospace grade fiber to deliver Miken's performance and durability. No Warranty. Made in USA. ASSOCIATIONS: Approved for Senior Softball U.S.A., SPA, LVSSA, FLA Half Century and any other associations that allow 1.20 and or 1.21 BPF