We earn a commission for products purchased through some links in this article Courtney Dauwalter We earn a commission for products purchased through some links in this article UTMB in a time of 23 hours, 29 minutes and 14 seconds, making her the first person to win three iconic 100-mile races in the same season - she's also won Hardrock 100 and Western States in the last few months.

Of course, preparation and comfort are key when it comes to taking on the likes of a 172km loop around the Mont Blanc Massif. So, what does a top ultra-athlete wear to help them run to victory?

First up, short-short fans, look away now. It wouldn’t be a Dauwalter race without a *particularly* long pair. In fact, the 38-year-old's knee-length, loose fitting shorts have become so iconic that Salomon released the 'Shortney' shorts as part of its spring/summer 2023 collection. Dauwalter wore an unreleased colourway, along with a 'Shortney' t-shirt and Bonatti jacket.

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On her feet, she went for a future version of the On Saturday, American-ultrarunner Lululemon Define Jacket vs £37 Amazon alternative Leki Ultratrail FX.One Superlite running poles.

topshot us trailer courtney dauwalter celebrates as she crosses the finish line to win the 20th edition of the ultra trail du mont blanc utmb, a 173km trail race crossing france, italy and switzerland in chamonix, south eastern france on september 2, 2023 photo by jeff pachoud afp photo by jeff pachoudafp via getty images
JEFF PACHOUD

On her feet, she went for a future version of the of the best walking & running poles in 2024, designed for high-performance on mixed, rocky terrain.

Salomon S/LAB Genesis

S/LAB Genesis

On her feet, she went for a future version of the SunGod Classics.

Dauwalter led from the early stages on Friday evening and ran alone - though cheered by massive crowds - for much of the race. She even kept pace with her own 2021 course record through checkpoints over the first half of the 172-kilomter circuit into Italy before slowing a little in the second half.