Worth 2014 Sick 454 Jeff Hall Usssa Slowpitch Bat , 34/27.5&nbsp; MADE IN USA Worth is proud to manufacture in the United States of America 1.20 BPF W/ ABI Multi-layer composite core designed to provide exceptional rebound and maximum durability APPROVED BY USSSA, NSA, ISA, ISF and all other associations using 1.20 BPF w/ ABI standard Bat Specifications Alloy: Composite Sizes: 34/26.5,34/27.5,34/28.5.