Keeping yourself organized while on the run just got much easier and stylish with the launch of the Performa FitGO. The Fit Go is an all-in-one shaker cup performance organizer, crafted to fit your favorite Performa shaker cup. Train like a Hero! The Performa Fit Go is water-resistant and holds all your essentials in one place for quick, easy access. Carry and secure personal items such as keys and cards, access your cell phone, and keep your Performa shaker cup colder longer!