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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

RK3 OCEANIK KAPTAIN BAG

3L Trail Vest Bag

65g

44,99 €

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
RK3 OCEANIK KAPTAIN

RK3 3-liter hydration vest for trail running

Designed by our team, this ultra-lightweight vest-style bag (only 65 g) will become your go-to companion.
With a 3-liter capacity, it offers the perfect balance between minimalism and functionality. Ideal for runners seeking extreme lightness, it’s suitable for all distances—whether for a daily workout, a marathon, or a demanding ultra-trail race.

Carrying Capacity

Carrying Capacity

3 L.

Weight

Weight

65 gr

Number of pockets

Number of pockets

3

Zip

Zip

No

Distance

Distance

Short

Distance

Distance

Averages

Training

Training

Yes

Competition

Competition

Yes

• 2 easily accessible side pockets, ideal for storing energy bars, a phone, or keys.

• 1 large back pocket with aL capacity, perfect for carrying a jacket, a hat, or other essential gear.

• 2 front pockets compatible with 250- to 500 ml water bottles for easy hydration on the go.


The bag is sold separately. You can also choose between 350-ml and 500-ml bottles 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 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: 4.818182 / 5 based on 22 reviews.

AI-Generated Review Summary

Summary Topics

Review topics: [].

Review Highlights

Reviews

A lightweight and comfortable product

"Great product—lightweight and functional. The only downside is the three-point closures if you have a little belly 🤣🤣"

Regis D. (4/5)

Lightweight and practical

"Comfortable to wear and easy to use. It has plenty of deep pockets. Although lightweight, it can hold a lot of stuff. The water bottles are positioned perfectly thanks to the small black elastic band, which lets you drink without wasting too much time."

Lise F. (5/5)

Kinetik Vest

"Beautiful and as practical as ever"

Philippe H. (4/5)

Nickel

"Not only is this vest unique, but it also meets all my expectations 100%. I can carry everything I need without it getting in the way while I run."

Beatrice M. (5/5)

Reviews

"I love it"

Aurélie M. (5/5)

Great

"The Rocket 3 bag is great—you can't even feel it."

Thomas D. (5/5)

Very good product. Good

"Great product. Perfect for running."

Stéphanie D. (5/5)

I was looking for a vest

"I was looking for a lightweight vest for short outings. It's perfect. When carried on your back, you hardly notice it's there—even without a flask."

Lise D. (4/5)

Super light and ultra

"Super lightweight and super convenient—I'm thrilled!"

Janie L. (5/5)

That's perfect

"That's perfect"

Flavie M. (5/5)

Q&A

RK3 OCEANIK KAPTAIN BAG €44.99