Tag Archives: BarrierBreaking

Everything We Know About Eliud Kipchoge’s Barrier-Breaking Shoes

The Nike Vaporfly Next%, a shoe designed to improve running economy by at least 4 percent, wasn’t the only racing shoe in the V-shape formation that shepherded world record-holder Eliud Kipchoge to the first sub-two hour marathon in Vienna. Kipchoge himself wore something different—an iteration of the Next% that appears to have a bulge (air… Read More »