The Next Generation Of Innovation, Built For The Fastest Times Over A Short Distance: The Fast-Fwd Nitro Elite. It Puts Ground-Breaking Engineering At The Forefront, With A Cut-Away Nitrofoam Elite Midsole And A Responsive Pwrplate Combining To Get You Running A Pb Every Single Time. Add In A Comfortable Sock-Like Upper And You Have Yourself A Race Winner – Just Make Sure To Note Your Time On The Midsole.