F#ck Compression Tights from the CrossFit Journal.
I’ll admit I’m as guilty as anyone of this. A lot of the gear we get into might make you feel better but it might not improve your performance that much. If you are really looking for that slight edge, hit your WODs with more intensity and frequency.

A) 20 minute AMRAP
200m run
30 squats
15 burpees

B) 100 hollow rocks