Nike Zoom Powercat - Mens - White/Obsidian/Red I’ll discuss the Nike Zoom Powercat in this review which is basically an upgrade from the Nike Zoom Superfly R2. I’ll save the Nike “Shawn Crawford” Monsterfly and Nike Mawler for another review. The Zoom Powercat is much lighter than the … [Read more...] about REVIEW: Nike Zoom Powercat (and Superfly R2) Track Sprint Spikes