Ultratrail FX.One Superlight sandals snow and wind from the

snow and wind from the outside

It goes without saying that you can always use another pair of running shorts

and magnesium to restore electrolyte balance* and replace what you sweat out during exercise

Built stronger

Your knee benefits from optimum support and maximum relief

Ultratrail FX.One Superlight sandals snow and wind from theThe ULTRATRAIL FX. ONE SUPERLITE is a finely tuned racing machine. The ULTRATRAIL FX. ONE SUPERLITE comes equipped with the innovative new Trail Shark, the first grip strap system developed 100 % for trail running. Thanks to newly designed air channels, its grip weight has been reduced by 30 % compared to the previous Shark system. The oversized Shark Frame mesh strap fits like a glove and transfers power directly to the center of the pole. The slim