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RK3 HEARTRUNNEUSE

Name: RK3 HEARTRUNNEUSE
Brand: KinetikAdrenalink
SKU: KINEBU-RK3HEA-RTR1
Price: 49.99 EUR
Availability: InStock
Rating: 5.0 (25 reviews)

3L Trail Vest

65g

49,99 €

HeartRunner

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

Women's Collections > HEARTRUNNEUSE

RK3 — 3-Liter Hydration Vest for Trail Running

Designed by our team, this ultra-lightweight vest pack (weighing just 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 adapts to all distances: whether for a daily workout, a marathon, or a demanding ultra-trail.

Payload capacity

3 L.

Weight

65 g

Number of pockets

Zip

Distance

Short

Distance

Averages

Training

Yes

Competition

Yes

Technical Specifications

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

• 1 large back pocket with a 3-liter 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 comes with two 350-ml soft-sided flasks. You can also opt for 500-ml flasks, depending on your needs.

Made in the PRC.

Composition and Care

Composition

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

Maintenance

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

Shipping and Returns

Delivery

Ships within3 to 4 days(with some exceptions)
Free shipping in France onorders of €100 or more

Returns

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

Overall rating: 4.9615383 / 5 based on 26 reviews.

AI-Generated Review Summary

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Review highlights

Reviews

Super light and pretty

"Very lightweight and with handy pockets, I tested it on a 30-kilometer trail run, and it was perfect. You just need to make sure it's tightened properly before the run, because it's very difficult—if not impossible—to adjust it while running."

— Marcela M. (5/5)

Well

"Lightweight vest. Great for shorter outings."

— Audrey S. (4/5)

Top-notch

"Lightweight, pretty, and super practical"

— Justine L. (5/5)

Great facilities

"I chose the hydration vest with the headband and socks!! I'm really happy with them."

— Gillian Q. (5/5)

Great cardigan

"Great with two 500-ml water bottles and a hydration pack"

— Riwan G. (5/5)

Lightweight and comfortable cardigan

"A lightweight and comfortable vest. Really practical for running or trail running. Unfortunately, I ordered the wrong size, but I didn't hesitate to reorder it in the right size x)"

— Emma B. (5/5)

Great cardigan

"Super lightweight and comfortable to wear!"

— Apolline C. (5/5)

Top

"I love it—it looks really cute with the headband (too bad the colors don't quite match) and the socks."

— Jessica C. (5/5)

Great website

"Fast and careful shipping. Everything is fine; I recommend it."

— Antoine N. (5/5)

Purchase RK3 HEARTRUNNEUSE

"Fast delivery, high-quality products, and the products look just like the photos on the website"

— Chloe L. (5/5)

Q&A

Hello. Will it be available in a smaller size? In white. Thank you.: Hello, Elodie. Thank you for your question. Yes, I can confirm that. Have a nice day
Hello. Is it a normal size? Or is it on the small or large side?: Hello Gauthier, Thank you for your question. It’s growing normally. Have a nice day