Select your size


Size

Flanges

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

RK12 MAXX ANTHRACITE

12L Trail Vest Bag

140g

84,99 €

99,99 €

White / Black


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
RK12 Maxx Anthracite

RK12 12-liter hydration vest for trail running

The RK12 a 12-liter hydration pack designed for long-distance runs and demanding ultra-trails. Weighing a record-breaking 140 g, it ranks as the world’s lightest pack in its category.

Each pocket has been strategically positioned to provide optimal organization, allowing you to store your gear by category and priority of access, without sacrificing time or comfort.

Its new, exclusive Thintex80 material completely eliminates the bouncing often felt with traditional trail packs, ensuring maximum stability even during high-intensity activity.

Carrying Capacity

Carrying Capacity

12 L.

Weight

Weight

140 gr

Number of pockets

Number of pockets

10

Competition

Competition

Yes

Distance

Distance

Long

Distance

Distance

Ultra

Training

Training

Yes

  • Weight: 140 g (size 2)
  • Total volume:L
  • Fast Lock System: New clips for quick and intuitive adjustment
  • 10 functional pockets, including 3 zippered pockets to keep your essentials safe
  • Adjustable retaining clips for flanges, new generation
  • Thintex80 fabric: an innovative, lightweight, and structured material that prevents bunching
  • Stretch mesh: enhanced comfort and a better fit
  • Reflective pole holders on the back for greater visibility
  • Compatible with a 1.5L water bladderL not included)
  • No mounting system for water bladders
  • Front slots for 2 flexible bags (200 to 600 ml)

The bag comes with two 350-ml soft-sided flasks. You can also choose 500-ml flasks as an option, depending on your needs.

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 in France withpurchases of €100 or more

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: 4.8333335 / 5 based on 6 reviews.

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Review Highlights

Reviews

Great vest!

"I tested it on a 40km run. The pack fits well and stays secure; the water bottles don't rattle around. The pockets are pretty handy. One minor issue with refueling: I had a hard time getting the full 500ml water bottles back into the pockets (mine have flat bottoms, which doesn't help). Otherwise, it's a super lightweight pack that you barely notice you're wearing!"

Clément U. (5/5)

A very nice vest

"Since I couldn't see it in the store, I was a little unsure about this vest, but the fact that it's made in France won me over. I tried it on for the first time and was very impressed by how lightweight, comfortable, and practical it is. I recommend it."

Alexandre D. (5/5)

Trail Vest

"Very lightweight, fits snugly, and has plenty of pockets. I'd definitely recommend it."

Sandrine P. (4/5)

Almost Perfect

"Very lightweight bag with easy-access storage. The only thing missing is a hook in the back pocket to attach the water bladder."

Tania N. (5/5)

Rk12

"Great product"

Antoine G. (5/5)

Truly the Best

"Truly the Best"

José M. (5/5)

Q&A

Hello, Could you tell me if there's a pocket on the front for a cell phone? (11-liter trail backpack) Thank you.
Hello, Thank you for your question. There is indeed a pocket designed for a cell phone, but it depends on the size of the phone. Best regards, L Kinetik L

RK12 MAXX ANTHRACITE €84.99 €99.99