The Anderson Bat Company 2018 Rocketech 2. 0 -9 Fastpitch Softball Bat is an Aerospace Alloy constructed barrel with a multi-wall design, making it one of the most durable bats on the market. The Rocketech 2. 0's Aerospace Alloy Barrel will be so explosive, you'll want no other bat the rest of the season. The Rocketech 2. 0 is approved for ASA, USSSA, NCAA, NSA, and ISA and meets BPF 1. 20 Standards. This lightweight bat brings power and speed thanks to its strengthened end cap and ultra-thin whip handle.