Brand: Tantrums

    Category: Hydration Reservoirs

    Recommended by Madeline English

    Highlights: lightweight, true to size

    The Crest 6 hydration pack is a lightweight and ergonomic solution for outdoor enthusiasts, designed to provide optimal hydration without the bulk of traditional vests. Weighing only 153 grams, it ensures a bounce-free experience, allowing you to focus on your performance during long runs or hikes. 1. Ultra-lightweight design at just 153 grams for maximum comfort during extended use. 2. Zero bounce technology locks the pack securely to your torso, enhancing stability during movement. 3. Includes two 600ML HydraPak flasks for easy hydration on the go. 4. Rear reservoir capacity of up to 1.5 liters, providing ample water supply for long adventures. 5. Constructed from 75% nylon and 25% mesh for durability and breathability. 6. Compatible with Salomon quiver and features pole loops for versatile carrying options. 7. Ideal for fast-paced activities like trail running, mountain biking, and ultra-marathons. The Crest 6 is designed for active individuals who engage in high-intensity outdoor activities, such as trail running, hiking, or mountain biking. It excels in warm weather conditions where lightweight and breathable gear is essential. Ideal for both novice and experienced athletes, this hydration pack is perfect for long-distance events, day hikes, or training sessions, ensuring you stay hydrated without the hassle of bulky equipment.

    Price: $225

    Who it's for
    Runners and mountain-goers who need to carry meaningful supplies on longer efforts without being weighed down or restricted. Notes also flag it as a good fit for petite or female frames, as sizing runs true rather than skewing large like typical unisex gear.
    What people are saying
    Hosts consistently praise the no-bounce fit, light weight, and generous, easy-to-access storage. One note from a habitual belt user confirms it avoids the constricting feel common to vests.
    Worth noting
    The updated neck construction is soft and chafe-free, and stretchy mesh pockets make on-the-move access easy. One host flags brand enthusiasm for Tantrums as a start-up, which is a personal preference rather than a product attribute.

    Madeline English's review

    The revamp of this vest is great, the neck part is soft and doesn’t cause scratching or chaffing. If you are a woman or more petite framed this vest runs true to size which is nice as most unisex gear is typically based on men’s sizing. The storage is excellent and the stretchy mesh allows you to easily grab whatever you need.

    Recommended by Madeline English

    Frequently asked questions

    Who is the Crest 6 for?

    Runners and mountain-goers who need to carry meaningful supplies on longer efforts without being weighed down or restricted. Notes also flag it as a good fit for petite or female frames, as sizing runs true rather than skewing large like typical unisex gear.

    What do experts say about the Crest 6?

    Hosts consistently praise the no-bounce fit, light weight, and generous, easy-to-access storage. One note from a habitual belt user confirms it avoids the constricting feel common to vests.

    What should you know before buying the Crest 6?

    The updated neck construction is soft and chafe-free, and stretchy mesh pockets make on-the-move access easy. One host flags brand enthusiasm for Tantrums as a start-up, which is a personal preference rather than a product attribute.

    What does Madeline English say about the Crest 6?

    The revamp of this vest is great, the neck part is soft and doesn’t cause scratching or chaffing. If you are a woman or more petite framed this vest runs true to size which is nice as most unisex gear is typically based on men’s sizing. The storage is excellent and the stretchy mesh allows you to easily grab whatever you need.

    Why does Madeline English recommend Tantrums?

    Madeline English recommends the Tantrums Crest 6 for hydration reservoirs. The revamp of this vest is great, the neck part is soft and doesn’t cause scratching or chaffing. If you are a woman or more petite framed this vest runs true to size which is nice as most unisex gear is typically based on men’s sizing. The storage is excellent and the stretchy mesh allows you to easily grab whatever you need.

    Is the Crest 6 a good hydration reservoir?

    Yes — Madeline English recommends the Crest 6 by Tantrums as their hydration reservoirs pick. The revamp of this vest is great, the neck part is soft and doesn’t cause scratching or chaffing. If you are a woman or more petite framed this vest runs true to size which is nice as most unisex gear is typically based on men’s sizing. The storage is excellent and the stretchy mesh allows you to easily grab whatever you need.

    View Madeline English's expert gear recommendations on Rendezvu

    What other hosts are saying

    13 experts recommend the Tantrums Crest 6.

    Corinne Shalvoy, Ultramarthoner | Commentator | Podcast Host | Coach | Community Builder

    My go to for shorter races and tons of my long runs during training. Zero bounce. The bottles are 600ml vs the typical 500, I use the back low pocket for my phone. Doesn't chafe my collarbone!

    Recommended in The best vests in the game

    Seth LaReau, Trail runner. Writer. Founder and author of Trail Waves.

    The comfiest, least bouncy hydration vest I've used.

    Recommended in Trail Favorites

    Hunter Macy, Founder @ Rendezvu

    No bounce vest, extra water carry. So many people on Rendezvu recommend, but super stoked to try this for Broken Arrow.

    Recommended in Broken Arrow Triple Crown :)

    Lauren Puretz, ultra trail running

    best light weight vest around

    Recommended in 10 Products I Actually Use

    Shelby Farrell, Athlete. Marketing Professional. Cat Mom.

    The first thing you notice when you pick up this vest is how insanely light it is. Second: super soft materials, with a special lil comfort collar. Then you load it up and discover it doesn’t bounce!! What more could you want in a running vest?

    Recommended in Kodiak 100

    Matthew Barrera, Trail running guide

    I use this vest for longer days in the mountains and 14k summits. It’s extremely light, comfortable, and functional. Plenty of storage for you if you want to move fast through the mountains and not get weighed down by too much pack.

    Recommended in Trail gear I actually use

    Joachim Cassel, Mountain Runner. Community & Events Marketing Professional. Celsius Addict.

    Tantrums pride themselves on "no bounce" and they really deliver. Two 600ml soft flasks plus loads of storage for phone, gels, etc., make this the perfect hydration pack.

    Recommended in The Bear 100 Gear List

    Anastasia Han, Runner, Hiker, Cyclist, Motorcyclist

    I just got this vest after reading reviews on Reddit. So far I have used it on my training 25k run, where I was self-supported. I used the included flasks, one filled with electrolytes and one with water. I was also carrying 5 gels and a few chews, as well as my phone and car keys. Everything was easily reachable, nothing was poking in, and there was no bounce. Usually I am a belt user as I find vests a bit too constricting, but the Crest 6 was a perfect tool for a longer self-supported run. I could see myself using it for a run commute or a day hike as well.

    Recommended in 10 Products I Actually Use

    Anna Louden, Professional Trail Runner

    the first vest I've ever used with literally zero bounce. Also has a surprising amount of capacity - I fit the entire UTMB required gear list in this

    Recommended in Racing Essentials

    Mary Tyler, Baby Ultrarunner

    This thing fits like a glove. No bounce means no significant chafing, and it holds HELLA supplies. Love the ease of use and lightweight feel. Once it's on you can just enjoy the run!

    Recommended in Dirt Run Essentials

    Troy Meadows, Ultra Runner | Host of the MidPacker Pod | Entrepreneur

    My go to vest for training and racing. Even managed to cram all the Hellbender Mando kit into this thing and it worked like a charm.

    Recommended in My Trail Quiver

    Matt Trappe, Brand Creative in Running

    For any long adventure that requires a pack this is the most breathable and simple option. It stores everything I need without fussing with too many pockets. It breathes as well as any pack I've tried. I also love supporting start-up brands and Tantrums is as cool as it gets.

    Recommended in My Go-To Trail Running Gear