POWERbreathe Classic Breathing Training Device, Blue - Medium Resistance Sock Bundle Side compression laces adjustable

Side compression laces adjustable

locked-in heel and midfoot profile combined with a spacious toe box that allows your toes to splay naturally

It’s got Altra EGO™ midsole foam for responsiveness and direct connection to the ground

and a WORLDWIDE RUNNING TRIBE label on the arm

POWERbreathe Classic Breathing Training Device, Blue - Medium Resistance Sock Bundle Side compression laces adjustableBoost your lung capacity and reduce breathlessness with the POWERbreathe Classic, the worlds original drug free inspiratory muscle trainer. Often called "dumbbells for your lungs," this mechanical device uses calibrated resistance to strengthen your diaphragm and ribcage muscles, making every breath more efficient. Whether you are an athlete looking to gain a competitive edge, a singer wanting better breath control, or simply looking to improve your