Hyperice Hypersphere GOPerfect for travel, the TSA carry-on approved Hypersphere Mini targets your tightest areas with precision to help you move better wherever you roam. The Hypersphere GO is a massage ball that fits into the palm of your hand. With three speeds of vibration—low, medium, and high—you can roll it over your muscles, wherever they need some loosening up. The compact, textured, vibrating Hypersphere GO is an affordable, travel-friendly massage ball that fitness enthusiasts swear by. Ideal for rolling out after a workout, but also great for those long workdays spending too much time sitting down.