Trail

Your entire nutrition in a flask, from KV to ultra. Period.

A one-of-a-kind solution for trail running, from the vertical kilometer to the ultra.

Trail Discovery Pack.
The starting point

Trail Discovery Pack.

The entire Pyrène system united for trail running: test, compare, and fine-tune your protocol before your next ultra.

  • 2 flavors of UltraEndurance® Gel
  • 1 UltraEndurance® DrinkMix
  • 1 Hydratation® electrolytes
  • 2 Flasks 500ml
€170€190Discover the pack
The Pyrène team

Our athletes talk about it.

Baptiste CoatantiecPro Trail

"For ultras, the tolerance is incredible: I concentrate the energy in a flask and I can go for hours without my stomach ever giving out."

Lab data
95g carbs/h
750mL/h
900mg sodium/h
Raisedfat-adaptation
Marion DelahayePro Trail

"My profile is very salty. The sodium fixed on my perspiration resolved my cramps on long climbs."

Lab data
85g carbs/h
600mL/h
1100mg sodium/h
Moderatefat-adaptation
Erwan Le GoffPro Trail

"The encrypted protocol takes the mental load off me during a race: what to take, when. I can focus on the terrain."

Lab data
105g carbs/h
800mL/h
950mg sodium/h
Raisedfat-adaptation
Sarah NguyenPro Trail

"My fat-burning capacity is high: adjusted intake, no more bonking in the second half of an ultra."

Lab data
90g carbs/h
650mL/h
800mg sodium/h
Very highfat-adaptation
Protocol calculator

Your protocol, calculated for your effort.

Profile
Sex
Weight
kg
Discipline
Planned effort
Planned duration
GPX route · optional
Intensity
Weather conditions
Enter your profile and effort, then run the calculation.
Your protocol appears here.
On the field

Find us at your major events of the season.

Marathon du Mont-Blanc
UTMB
Grand Raid des Pyrénées
Aneto Trail