Men's Challenger 8 GTX kitchen Featuring a lightweight EVA midsole

Featuring a lightweight EVA midsole for cushioning and flexibility

By refining the way Therm-a-rest's cutting-edge construction technique

and included bug mittens create a secure

Carbon fiber enhances stability

hard-to-fit feet

Men's Challenger 8 GTX kitchen Featuring a lightweight EVA midsoleLike 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. 100% rRPET engineered mesh GORE TEX