Brand: GU Energy

    Category: Running Water Bottles & Flasks

    Recommended by Anna Louden, Professional Trail Runner — Bay Area, USA

    The GU Flask 150ml is an innovative soft flask designed specifically for endurance athletes, offering a convenient and efficient way to hydrate and fuel during intense activities. Its high-flow nozzle and compact size make it an essential companion for on-the-go energy replenishment. 1. Holds up to 150ml of liquid, accommodating up to 5 servings of Energy Gel or 3 Liquid Energy Gels for optimal fueling. 2. High-flow nozzle allows for quick and easy sips, ensuring you stay hydrated without interruption. 3. Lightweight and flexible design makes it easy to carry and squeeze, fitting seamlessly into your gear. 4. Made from durable, BPA-free materials that ensure safety and longevity during rigorous use. 5. Ergonomic shape designed for comfortable grip, allowing for effortless handling even in challenging conditions. 6. Easy to clean and refill, making it a practical choice for athletes on the move. The GU Flask 150ml is ideal for endurance athletes engaged in activities such as running, cycling, or hiking, where quick access to hydration and energy is crucial. It performs best in outdoor environments and during long training sessions or races. This product is perfect for athletes of all skill levels who need a reliable and efficient way to manage their energy intake while maintaining peak performance. Whether you're training in warm weather or competing in a marathon, the GU Flask is your go-to solution for hydration and nutrition on the go.

    Price: $15

    Anna Louden's review

    Tired of trying to open gels while running fast or carrying around tons of empty gel wrappers? These flasks fit 3 GU Liquid Energy gels, and make my race day nutrition so much simpler

    Recommended by Anna Louden, Professional Trail Runner

    Frequently asked questions

    What does Anna Louden say about the GU Flask 150ml?

    Tired of trying to open gels while running fast or carrying around tons of empty gel wrappers? These flasks fit 3 GU Liquid Energy gels, and make my race day nutrition so much simpler

    Why does Anna Louden recommend GU Energy?

    Anna Louden recommends the GU Energy GU Flask 150ml for running water bottles & flasks. Tired of trying to open gels while running fast or carrying around tons of empty gel wrappers? These flasks fit 3 GU Liquid Energy gels, and make my race day nutrition so much simpler

    Is the GU Flask 150ml a good running water bottles & flask?

    Yes — Anna Louden recommends the GU Flask 150ml by GU Energy as their running water bottles & flasks pick. Tired of trying to open gels while running fast or carrying around tons of empty gel wrappers? These flasks fit 3 GU Liquid Energy gels, and make my race day nutrition so much simpler

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