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STORM F - Female
Waterproof Trail Jacket with Ultrashell Membrane

CimAlp innovation: a certified MUST-HAVE on Ultra Trails! 

This light jacket (219g at size M) is equipped with Ultrashell® Slim 2.5 layer technology, which offers water protection up to 10,000mm, and folds up into its own chest pocket. Main attraction: Stretch fabric that follows all your movements.

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Size Table : STORM F
Choosing the right size
In order to obtain the correct size, measure around your chest at the widest part. The tape measure should pass under your arms.
Chest size (in): 33 - 34 34 - 36 36 - 38 38 - 40 41 - 43 43 +
Size to order: XS S M L XL XXL

£ 169.90

- 29 %

£ 119.90
Free delivery on orders over £50
Echanges & retours
Free exchanges and returns
3X sans frais CB
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Garantie 2 ans
2 years warranty


Ultrashell® membrane

Specially designed jacket for trail running. Ergonomic fit with fitted hood that follows your movements with ease. Its excellent performance makes it compatible with all trails and ultra trails, including the UTMB.

UltraShell® fabric:
This innovative CimAlp fabric is equipped with a light, stretch membrane. Waterproof up to 10,000mm of water with breathability of 12,500MVP.This performance is achieved through a smaller pore structure, which lets air pass though while remaining durable.

The difference is in the details

  • 1 chest pocket with zip and flap
  • Cuffs with ergonomic thumb loops
  • Ergonomic hood with inner binding to follow the movements of your face
  • Attachment tab for better ventilation. Ability to wear the jacket half open
  • Hole for earphones
  • Multiple reflective marks for extra safety at night

For the experts...

  • Breathable, waterproof membrane up to 10,000mm of water
  • Real breathability of 12,500g/m²/24h 
  • Ideal for trail running as well as any other mountain activities

Men's trail running jacket video


Insulation Level All Season
Weight 219g
Technology Ultrashell
Water Resistance 10,000mm / 1 bar
Breathability Very Good 10,000gsm
UV Protection UPF 50+
Key Features Wind resistant
Brand CimAlp

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All Season
Product Reviews
  • Number of Reviews : 6
  • Average Grade : 4.5 /5
  • T. Jean Claude
  • 4/5
We expect rain
  • G. Marl̬ne
  • 4/5
Jacket, beautiful and agr̩able.J'ai had to return it because it is too small, I could not fermerPrendre the one size bigger
  • A. Bernard
  • 4/5
NIce light jacket, though I had to send it back because it is too small, I could not close it.Take a size above
  • T. Laurent
  • 5/5
Very good light jacket and close-fitting. Perfect for Running trails
  • S. Fabienne
  • 5/5
Lightweight and waterproof
  • 5/5
Very good product, ultra light. The hood holds parfaitement.Id̩al 3rd layer of winter.