How fast is ULTRA 5 PRO? Fasten your seatbelt. Perfect for an aspiring pro with a need for (more) speed, this version of ULTRA 5 combines PUMAs brand-new SPEEDSYSTEM outsole and FastTrax stud design for traction thats miles ahead of the competition. Three rounded studs on the lateral side let you switch between firm ground and artificial grass seamlessly. Wherever you play, play at full throttle.