A real favorite
"This jacket is lightweight—perfect for when it's a little chilly in the morning but nice later on. I recommend it."
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Women's Trail Running Jacket
139,99 €
Gray
Ultra-lightweight – 15K waterproof – Breathable RET < 4
A direct evolution of the ROC’H RUZ JACKET Gelanots®, this jacket was designed to meet the demands of the harshest weather conditions.
The ISOKORE combines rain protection, high breathability, and exceptional lightness, making it ideal for technical trail runs and long-distance races.
Weight
230 gr
Waterproofing
15K Schmerber
Breathability
RET 4.5
Sex
Woman
Water-repellent
Yes
Windbreaker
Yes
Waterproofing
• 2.5-layer membrane rated at 15,000 Schmerber, providing effective protection even in heavy rain.
Respirabilité
• Coefficient RET < 4, garantissant une excellente évacuation de la transpiration, même lors d’efforts intenses.
Main Material: HYDROVORTEX™ – 2.5 layers
• Waterproof nylon outer layer
• PU membrane ensuring waterproofing and breathability
• Soft and lightweight "milky" polyamide inner lining
• Reduces friction and improves comfort even over long distances
Weight
• Ultra-lightweight at 260 gr, optimized for performance without compromising protection
Meets the requirements for ultra-trail races
• Latest-generation PU membrane, more breathable than conventional standards
• Waterproofing exceeds the thresholds required by long-distance race regulations
Double front zipper
• Customizable ventilation and easy on/off even while on the move • Waterproof zippers
• Effective barrier against water infiltration, even in heavy rain
• Ergonomic hood
• Integrated rigid visor for facial protection
• Internal support for stable hold while running
• Drawcord for a precise fit
• Back gusset
• Designed to be worn over a trail running pack without restricting movement
• Lower-body fit
• Double drawcord to block out air and water
• Heat-sealed inner strip
• Next-generation technical finish—discreet and durable
• Reflective details
• Logos and markings visible at night or in low light
• Folds down compactly
• Stows in its own integrated zippered inner pocket, ideal for minimalist travel
Made in the PRC.
Take the best possible care of your jacket to maintain its performance and ensure its longevity:
100% polyamide
Delivery
Returns
Overall rating: 5.0 / 5 based on 13 reviews.
Review topics: [].
"This jacket is lightweight—perfect for when it's a little chilly in the morning but nice later on. I recommend it."
— Ariane X. (5/5)
"This jacket is perfect—whether it's the waterproofing, the style, or the color! The fastener at the chest that lets you wear it open without it getting in the way is perfect!"
— Fanny Z. (5/5)
"A very nice rain jacket. Well-designed and well-tailored."
— Caroline H. (5/5)
"It's still great! It's raining on all my runs, and this jacket is perfect for that."
— Marion L. (5/5)
"Great article—I'm so happy with this purchase. The size fits me perfectly, and the jacket is comfortable to wear. I highly recommend it!"
— Julie C. (5/5)
"This jacket is just perfect. It does the job when it comes to waterproofing, while still being breathable. Plus, it fits really well."
— Laetitia T. (5/5)
"A very comfortable and lightweight jacket. Excellent waterproofing (in light rain; haven't tested it in heavy rain yet). The only downside is that it doesn't have any exterior side pockets."
— Caroline M. (5/5)
"I'm thrilled with my purchase! After doing a lot of research and comparing different options 😇, I decided on the Isokore jacket for several trail runs this winter. It's comfortable, practical, and lives up to its promises. I recommend it 100%."
— Marine L. (5/5)
"Waterproofing already tested. Compact size. Very lightweight. Well done ++++"
— Emmanuel R. (5/5)
"Tested in heavy rain for 25 km. Perfect!"
— Patricia L. (5/5)
ISOKORE WOMEN K HYDROVORTEX® €139.99
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