Challenger 8 Men's visibility expertly designed using our most

expertly designed using our most advanced compounds to provide exceptional comfort

bring you enhanced features to maximize comfort and help you get after it at the highest level

durable coverage you need for pounding the trail in unpredictable weather

It’s got zero drop for natural foot position and plenty of room to help your toes move more freely

We love it for: cold weather running

Challenger 8 Men's visibility expertly designed using our mostThe Rundown Street approved. Trail tested. Built 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, weve added even more foam underfoot and improved the fit since our last iteration. Finished with a minimal mesh upper, plush collar, and durable rubber toe cap, weve reimagined