Hoka Men's Challenger 8 Google The MB5’s five inch diameter

The MB5’s five inch diameter optimizes the ability to target deeper tissue in large muscle groups to address discomfort and tightness

Large separated internal compartment for extras

Two side pockets designed for nutrition bars/gel

Breathable 3D air mesh back panel eliminates sweaty hot spots

micro design

Hoka Men's Challenger 8 Google The MB5’s five inch diameterBuilt at the intersection of road and trail, the Challenger 8 delivers all the smooth cushioning and confidence inspiring traction youll need to tackle a variety of terrain. A gravel grinding workhorse loved for its hyper cushy ride, HOKA has added even more foam underfoot and improved the fit since the last iteration. Finished with a minimal mesh upper, plush collar, and durable rubber toe cap, HOKA re imagined the orientation of the Challenger's