Instant Acceleration. Though the name speaks for itself, one would struggle to imagine its effects without experiencing it first, and activating it by mistake didn't help at all.
Everything suddenly meshed into itself, turning into one indiscernible blur, then came the unmistakable pull of g-force, adding to the strain born from the armor. For a moment there, Dante's vision darkened a little, and an ominous sensation enveloped his mind, ringing several alarm bells.
Things calmed down as he began to slow down, and once his feet touched the ground once more, he gradually recovered from the awful sensation that had overwhelmed him. Dante allowed the inertia to carry him for a while before slowing down to normal sprinting speed, paying no mind to the pedestrians watching him from the side.
'That was… sick!'