Select your size



Save money by adding these products

Flanges

Water bladder

Karkois

Pay in 4 installments with no fees on orders of €70 or more
Pay in 4 installments with no fees on orders of €70 or more

RK15 WHITE BAG

15L Trail Vest Bag

185g

119,99 €

White / Brown

RK15  WHITE BAG - Hydration Bags - Trail Running Hydration Bag for Men and Women - kinetik

Pay in 4 installments with no fees on orders of €70 or more
Pay in 4 installments with no fees on orders of €70 or more
Eligible for Promotion

RK15 Bag RK15 15-liter hydration vest for trail running

Designed for endurance and performance, the RK15 as the essential companion for the most demanding ultra-trail runners.
Weighing a mere 185 g and offering a generous 15-liter capacity, it strikes the perfect balance between extreme lightness and ample carrying capacity.

Designed down to the smallest detail, the Dynamik Lock tightening system allows for dynamic, precise adjustments on the run, ensuring maximum stability and consistent comfort, even on the most technical terrain.

Each pocket has been strategically positioned to ensure intuitive organization of your gear. You can compartmentalize your equipment based on priority of access, making transitions and movements easier while running.

Designed with the innovative Thintex80 fabric, the RK15 completely RK15 the bouncing sensation often found in traditional trail running vests. Its technical structure hugs the body perfectly, offering remarkable stability, even during intense movement.
The fabric is also water-repellent, providing effective protection against moisture for a more comfortable run regardless of the conditions.

📸 Non-contractual photo: hydration pack shown with 500 ml water bottles and HYDROLOCK mouthpieces.

Carrying Capacity

Carrying Capacity

15 L.

Weight

Weight

185 gr

Number of pockets

Number of pockets

10

Water-repellent

Water-repellent

Yes

Distance

Distance

Long

Distance

Distance

Ultra

Competition

Competition

Yes

Training

Training

Yes

  • Ultra-lightweight: 185 g (size 1)
  • L capacityL designed to carry all of your required gear over ultra-long distances
  • Dynamik Lock System: real-time adjustment for a precise fit and optimal comfort
  • 10 functional pockets, including 3 zippered pockets to keep your personal belongings safe
  • Adjustable retaining loops for flanges: enhanced retention and compatible with various capacities
  • Innovative Thintex80 fabric: a structural, anti-bounce material designed for maximum stability while running
  • New stretch mesh: high elasticity for enhanced comfort and a perfect fit
  • Front compartments for 2 flexible pouches ranging from 200 to 600 ml
  • Water-repellent fabric: effectively protects your gear from moisture
  • Reflective logo: enhanced visibility in low-light conditions
  • Built-in safety whistle

📸 Non-contractual photo: bag shown with 500 ml flasks and HYDROLOCK tips.

Made in the PRC.

Composition

• Lining: 92% polyester - 8% spandex
• Outer fabric: 100% polyester

Interview

• Hand wash recommended, or wash on the delicate cycle at 30°.

Delivery

  • Ships within3 to 4 days(with some exceptions)
  • Free delivery on orders of €100 or more in France / Flat rate of €10 for Europe

Returns

  • You have14 days from the date you receive your order to return the items to us if they are not suitable.
  • You are responsible for shipping costs
  • Exclusions: Customized products and items subject to hygiene restrictions (underwear, hair ties, headbands, flasks, glassware, and socks) cannot be returned or exchanged.

Overall rating: 4.85 / 5 based on 20 reviews.

AI-Generated Review Summary

Summary Topics

Review topics: [fit, quality, bag, pockets, support, vest, downside, chance].

Review Highlights

Reviews

Great, but...

"Super lightweight, the colors are different from other brands, and there's plenty of very practical storage space."

Gwenael P. (4/5)

RK15 Bag

"Perfect—great support, doesn't shift at all—exactly what I wanted. It runs small; I usually wear a M, but I got a size 3 this time."

Fabien M. (5/5)

Top-notch customer service

"Very responsive—thanks to the kinetik team"

Anthony V. (5/5)

All right

"Good quality, lightweight"

Gurwan P. (5/5)

A good bag that could be improved

"The vest is very practical and can be adjusted on the fly with the BOA system. It hydrolock good support and easy access to the pockets. The hydrolock a plus. Be careful with sizing—based on the size guide, I ordered a size 2 vest when I should have gotten a size 3 (I bought it as part of a bundle deal that included a free gift, but the second vest didn’t come with the package). The zippers seem very lightweight; we’ll have to see how they hold up over time. There’s no support at the top of the pack to prevent the water bladder from sliding to the bottom. A clear explanation of how to attach the lower part of the water bladder holder would be helpful. If this is indeed the case, threading the cord and the tightening clip through the small fabric opening isn’t very practical."

Jérome S. (4/5)

Trail Bag

"For my first real trail hydration pack, I'm completely satisfied. The tightening system allows for a precise fit. It has plenty of handy pockets. I tested it in the rain, and my gear stayed well protected. One minor downside: the zippers seem flimsy; instructions on how to attach the quiver would be welcome."

Julien R. (5/5)

Great look, lightweight, comfortable, and functional.

"An excellent choice for longer runs, with plenty of pockets to keep everything organized. My favorites: First, the Boa adjustment system—easy and effective even with cold hands. Second, the design."

Tarek S. (5/5)

Great product

"Lightweight, fits in my pocket—I also bought the Top water pouch extensions."

Vincent V. (5/5)

A nice surprise

"A comfortable and practical bag thanks to the BOA system!"

Rémi S. (5/5)

Ergonomic Vest

"Tested during long training sessions—it provides good support and fits very snugly. The BOA closure system is very convenient."

Jonathan R. (5/5)

Q&A

RK15 WHITE BAG €119.99