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    Rendezvu
    On a mission to get more people to enjoy the outdoors© 2026
    RendezvuAboutFor HostsFor BrandsFor Shoppers
    LegalTermsPrivacy
    ResourcesDocsContactFAQsFeedback
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    Brand: Raide Research

    Category: Running Water Bottles & Flasks

    Recommended by Benji Wiederkehr, Mountain Ultra Runner — Colorado, USA

    The LF 2L is an innovative running belt designed to provide ultimate freedom and comfort during your runs. With its unique bounceless design and included hydration flask, it allows you to go further without the burden of traditional gear. 1. Bounceless design ensures a stable and secure fit, eliminating distractions while running. 2. Integrated suspension system stabilizes the back pocket, keeping essentials in place during movement. 3. Comes with a 650mL HydraPak® flask featuring a locking cap for secure hydration on the go. 4. Lightweight and breathable materials enhance comfort, making it ideal for long-distance runs. 5. Patent pending technology showcases cutting-edge design and functionality for serious runners. 6. Versatile enough to replace traditional vests for most running scenarios, offering a streamlined experience. 7. Adjustable straps allow for a customizable fit, accommodating various body types and preferences. The LF 2L is perfect for trail runners and long-distance athletes seeking a lightweight hydration solution. It excels in outdoor environments, particularly during races or training sessions in warm weather. Ideal for runners of all skill levels, this belt is designed for those who prioritize comfort and efficiency, making it a must-have for any serious runner's gear collection.

    Price: $149

    Expert Review

    Fits essentials, calories, and one 500ml flask for 2–4 hours of high-alpine mountain running in fair conditions.

    Recommended by Benji Wiederkehr

    Frequently asked questions

    What does Benji Wiederkehr say about the LF 2L?

    Fits essentials, calories, and one 500ml flask for 2–4 hours of high-alpine mountain running in fair conditions.

    Why does Benji Wiederkehr recommend Raide Research?

    Benji Wiederkehr recommends the Raide Research LF 2L for running water bottles & flasks. Fits essentials, calories, and one 500ml flask for 2–4 hours of high-alpine mountain running in fair conditions.

    Is the LF 2L a good running water bottles & flask?

    Yes — Benji Wiederkehr recommends the LF 2L by Raide Research as their running water bottles & flasks pick. Fits essentials, calories, and one 500ml flask for 2–4 hours of high-alpine mountain running in fair conditions.

    More from Benji Wiederkehr's [Basics] Mountain Running Carrying Systems

    • Raide Research UL 1L Running Belt
    • Salomon ADV SKIN 5
    Rendezvu
    LF 2L by Raide Research — recommended by Benji Wiederkehr
    Nutrition & Hydration

    LF 2L

    Benji Wiederkehr
    Benji WiederkehrRecommended in “[Basics] Mountain Running Carrying Systems”
    Fits essentials, calories, and one 500ml flask for 2–4 hours of high-alpine mountain running in fair conditions.
    Purchasing through this link directly supports Benji
    Nutrition & Hydration

    LF 2L

    Benji Wiederkehr
    Benji WiederkehrRecommended in “[Basics] Mountain Running Carrying Systems”
    Fits essentials, calories, and one 500ml flask for 2–4 hours of high-alpine mountain running in fair conditions.
    Purchasing through this link directly supports Benji
    LF 2L by Raide Research — recommended by Benji Wiederkehr

    This product is for…

    Runners who want a lightweight carry solution for training runs of roughly 2–3 hours up to 20–25 mile big-mountain routes without switching to a vest. Works for road and trail.

    Worth noting…

    Multiple hosts report 18+ months of heavy use with no degradation. One host flagged it as pricey and modified it with added buttons to increase carry capacity.
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  7. View Benji Wiederkehr's expert gear recommendations on Rendezvu