Challenger 8 Men's visibility Made with our crowd-favorite Performance

Made with our crowd-favorite Performance Tech fabric that delivers the softest performance material on the market

chondroitin sulfate also blocks the activity of enzymes that break down joint material

The included bag is built to hold 6-8 discs

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 Made with our crowd-favorite PerformanceThe 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