together with the padded and removable insole

lace-up style that can go for miles

Sku: NIK3660

Merino wool lining and insole

Sku: 71661

Challenger 8 GTX spring2026catalog together with the padded 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. 100% rRPET engineered mesh GORE TEX