Worth SBESTW 34 ASA Slowpitch Softball Bat Whiplash- Up to 30% thingger taper for reduced weight and increased bat speed EST- Worth's legacy exterior shell design that offers a combination of performance and durability Multi-wall design Approved by ASA, USSSA, NSA, ISF, ISA and all other associations 34 inches long and weights 26 ounces with one year warranty