Life.Pep.Vigor Performance TankDescription The Life. Pep. Vigor Performance Tank is designed to move seamlessly from one part of your day to the next. With a soft, flattering drape and a streamlined racerback silhouette, it keeps pace whether youre heading out for a run, walking into town, or layering it over swim after time on the water. Lightweight and breathable with just the right amount of stretch, it delivers comfort without compromise and a polished feel without effort.