The 422HD is a high density maple bat with a flared knob. This model will be about a -3 in weight with a full cup. The HD Series are maple bats made from the densest wood around.
HD means that these bats are going to be the hardest, strongest, and most durable bats around. They are great for high school teams and younger players who need a bat that is going to withstand a beating while still performing at a high level.
Every Viper Bat is hand selected, CNC turned for precision accuracy, hand sanded, 360° radial boned, and hand finished to make the hardest, most durable bats on the market.