The new Trigger Point Grid is a more compact and better version of it's older self. And it has massaging grids that feel awesome. And it's a cuter color than white or baby blue. I love mine. I can get right into those tight knots in my legs and roll them out for instant relief.
In therapist words, "It helps restore your body back to it's optimum level of function by resetting the propiroceptive mechanisms of the soft tissue."
Blah blah blah. It's just good.