Mammutのインスタグラム(mammut_swiss1862) - 4月14日 23時31分

“That was definitely the hardest thing I’ve ever done.”

340 kilometers across barren landscapes, lava fields, rivers and rhyolite ‘rainbow’ mountains: Would you dare attempt a cross-Iceland traverse? In the new film, GRIT, three amateur trail runners show us what going further is all about.

Watch the full film now on mammut.com/grit

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