Challenger 8 GTX olukai Tongue lining wrap

Tongue lining wrap

oil- and petrol-resistant outsole

54% Nylon 43% Merino Wool 3% Lycra Spandex

TPU stabilising cradle from heel to arch

Their Lite 'n Soft technology combines a super light sole with a padded and removable insole

Challenger 8 GTX olukai Tongue lining wrapLike 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