Challenger 8 Gtx show_alt Lightweight materials for performance and

Lightweight materials for performance and comfort

Reverse coil zipper

Tried and true

Delivering the same ultralight cushioning that made the Clifton a fan favorite

You're just like

Challenger 8 Gtx show_alt Lightweight materials for performance andLike that running buddy who never bails, the Challenger 8 GTX says yes to the road, yes to the trailand yes to rain, mud and snow. Redesigned with more foam underfoot, an improved fit and reimagined multi directional lug orientation, its both smooth on the pavement and trustworthy on dirt. And its GORE TEX Invisible Fit waterproof membrane means it doesnt balk at puddles, either. Guess youre out of excuses. Product details: GORE TEX Invisible Fit