Hoka Women's Challenger 8 Vintage Yellow Midnight BlueHoka Women's Challenger 8 Vintage Yellow Midnight Blue Street approved. Trail tested. Built at the intersection of road and trail, the Challenger 8 delivers all the smooth cushioning and confidence inspiring traction you'll need to tackle a variety of terrain. A gravel grinding workhorse loved for its hyper cushy ride, we've added even more foam underfoot and improved the fit since our last iteration. Finished with a minimal mesh upper, plush collar,