We just got a Mizuno Power Carbon - it does swing well but it seems like the break in period is a little longer than other bats(???). I'm not sold - yet - have heard of the same issues - waiting to see. The LS LXT pops better out of the wrapper so far.
I will share a little of our experience over the last few years with travel ball at the 12u and 14u level which will potentially still apply to your situation.
If you’re girls tried out for the travel team and won a spot, it must have been because they had something going for them that other...