Find out the best hydration vests for ultra trail running that offer maximum comfort, perfect fit, and sufficient storage for long-distance adventures.
Top Hydration Vests for Ultra Trail Running: Comfort & Storage
Ultra trail running is an exhilarating sport that pushes the limits of endurance and resilience, often taking runners through rugged terrains and varying weather conditions. To succeed in such challenging environments, staying hydrated is paramount. Enter hydration vests: the ultimate companion for ultra trail runners, designed to provide comfort, convenience, and ample storage. In this comprehensive guide, we’ll explore the top hydration vests on the market, focusing on their comfort, storage capabilities, and features that cater to the needs of ultra trail runners.
Why Choose a Hydration Vest?
Before diving into our top picks, it’s essential to understand the advantages of using a hydration vest over traditional hydration methods, such as handheld bottles or waist packs:
- Comfort: Hydration vests are designed to fit snugly against the body, minimizing bounce and shifting during movement. This allows runners to focus on their performance without distractions.
- Storage: Most hydration vests come equipped with multiple pockets and compartments, providing ample storage for essential gear such as nutrition, first aid kits, and personal items.
- Accessibility: With hydration vests, you can easily access your fluids and snacks without breaking your stride. Many models feature front-facing hydration reservoirs or flasks that allow for quick refills.
- Weight Distribution: Properly designed hydration vests distribute weight evenly across the torso, reducing strain on the back and shoulders.
With these benefits in mind, let’s explore some of the best hydration vests available for ultra trail runners.
1. Salomon Advanced Skin 5 Set
Overview
The Salomon Advanced Skin 5 Set is a favorite among ultra trail runners, combining comfort, functionality, and an ergonomic design. With a capacity of 5 liters, it’s perfect for carrying essential gear for long distances.
Comfort
The Advanced Skin 5 Set features a soft, breathable fabric that conforms to the body, eliminating chafing and discomfort during long runs. The adjustable straps allow for a customized fit, while the Motion Fit technology ensures freedom of movement.
Storage
This hydration vest includes two 500ml soft flasks that fit snugly in the front pockets, as well as a large rear compartment for additional gear. The vest also features several smaller pockets for items like energy gels, a phone, or keys.
Key Features
- Material: 4-way stretch, breathable fabric
- Weight: Approximately 280 grams
- Hydration: Compatible with a 1.5L bladder (sold separately)
- Reflective elements: For visibility in low-light conditions
Conclusion
The Salomon Advanced Skin 5 Set is a top contender for ultra trail runners looking for a reliable hydration vest that combines comfort and storage seamlessly.
2. Ultimate Direction Ultra Vesta 5.0
Overview
Ultimate Direction’s Ultra Vesta 5.0 is specifically designed for female ultra trail runners, offering a tailored fit and ample storage options.
Comfort
The Ultra Vesta 5.0 is crafted with lightweight, breathable materials that wick away moisture, keeping you cool and comfortable. The adjustable straps and tension-lock system allow for a secure fit, preventing any bouncing during your run.
Storage
With a total capacity of 10 liters, this vest includes two front pockets for 500ml soft flasks, a rear pocket for a hydration bladder, and multiple smaller pockets for organizing nutrition and gear.
Key Features
- Weight: Approximately 250 grams
- Hydration: Compatible with a 2L bladder (sold separately)
- Reflective elements: Enhance visibility
- Gear loops: For trekking poles or other equipment
Conclusion
The Ultimate Direction Ultra Vesta 5.0 is an excellent choice for female ultra trail runners seeking a comfortable and functional hydration vest, with ample storage for long-distance adventures.
3. CamelBak Ultra Pro Vest
Overview
CamelBak is synonymous with hydration, and the Ultra Pro Vest lives up to that reputation. This vest strikes a balance between lightweight design and functional storage, making it perfect for ultra trail running.
Comfort
The Ultra Pro Vest is made from soft, breathable materials and features an adjustable fit system that adapts to various body shapes. The vest’s low-profile design minimizes bulk and maximizes comfort.
Storage
This hydration vest comes with two 500ml Quick Stow flasks, as well as a rear pocket for a hydration reservoir. The multiple pockets allow for easy organization of essentials, including a phone, snacks, and first aid supplies.
Key Features
- Weight: Approximately 200 grams
- Hydration: Compatible with a 1.5L or 2L bladder
- Reflective details: For safety in low-light conditions
- Breathable mesh: Enhances ventilation and airflow
Conclusion
The CamelBak Ultra Pro Vest is an ideal choice for runners who prioritize lightweight design without sacrificing storage and hydration capabilities.
4. Osprey Duro 1.5
Overview
The Osprey Duro 1.5 is a versatile hydration vest designed for those who love long-distance running. With a focus on comfort and performance, it’s a solid option for ultra trail runners.
Comfort
The Duro 1.5 features a streamlined design with adjustable shoulder straps that ensure a snug fit. The breathable mesh back panel enhances airflow, helping to regulate temperature during intense runs.
Storage
With a total capacity of 1.5 liters, this vest includes two front pockets for 500ml flasks and a rear zippered pocket for additional gear. The front pockets are easily accessible, allowing for quick hydration and nutrition refills.
Key Features
- Weight: Approximately 300 grams
- Hydration: Compatible with a 1.5L bladder
- Hydration hose routing: Keeps the hose secure and accessible
- Reflective trim: Enhances visibility
Conclusion
The Osprey Duro 1.5 is perfect for ultra trail runners who want a reliable hydration vest that balances comfort with storage options.
5. Nathan VaporAir Hydration Vest
Overview
The Nathan VaporAir Hydration Vest is known for its innovative design and focus on breathability, making it a popular choice among ultra trail runners.
Comfort
Crafted from lightweight materials, the VaporAir features a unique back panel that promotes airflow and reduces sweat buildup. The adjustable straps allow for a customized fit, ensuring that the vest stays in place during runs.
Storage
This hydration vest offers a total capacity of 7 liters, with two front pockets for 500ml flasks and a large rear compartment for a hydration bladder. Additionally, the vest includes multiple pockets for easy organization of small items.
Key Features
- Weight: Approximately 250 grams
- Hydration: Compatible with a 2L bladder
- Reflective details: Improve visibility in low-light conditions
- Quick access pockets: For easy access to nutrition and essentials
Conclusion
The Nathan VaporAir Hydration Vest is an excellent option for ultra trail runners seeking a breathable, lightweight vest with ample storage.
Key Considerations When Choosing a Hydration Vest
When selecting the perfect hydration vest for ultra trail running, consider the following factors:
1. Fit and Comfort
A well-fitting vest is crucial for comfort during long runs. Look for options with adjustable straps and a design that minimizes chafing.
2. Storage Capacity
Consider how much gear you need to carry. If you’re planning long runs, a vest with multiple pockets and a larger capacity will be beneficial.
3. Hydration System
Decide whether you prefer a hydration bladder or soft flasks. Some vests offer compatibility with both, providing flexibility based on your preferences.
4. Weight
Lightweight vests are essential for minimizing fatigue during long races. Aim for a design that balances comfort and storage without being overly heavy.
5. Breathability
Look for vests made from breathable materials that wick moisture away from the body, helping to maintain comfort in varying temperatures.
Final Thoughts
Choosing the right hydration vest can significantly impact your performance and enjoyment during ultra trail running. Each of the vests mentioned above offers unique features catering to the needs of runners, from comfort and fit to storage capacity and hydration options.
Whether you opt for the Salomon Advanced Skin 5 Set, the Ultimate Direction Ultra Vesta 5.0, the CamelBak Ultra Pro Vest, the Osprey Duro 1.5, or the Nathan VaporAir Hydration Vest, investing in a quality hydration vest will enhance your running experience and help you stay hydrated on those challenging trails.
Happy running, and remember to hydrate wisely!
About the Author
Lost Pace is an ultramarathon runner, shoe-tester and the founder of umit.net. Based year-round in Türkiye’s rugged Kaçkar Mountains, he has logged 10,000 + km of technical trail running and completed multiple 50 K–100 K ultras.
Blending mountain grit with data, Lost analyses power (CP 300 W), HRV and nutrition to craft evidence-backed training plans. He has co-written 260 + long-form guides on footwear science, recovery and endurance nutrition, and is a regular beta-tester of AI-driven coaching tools.
When he isn’t chasing PRs or testing midsoles, you’ll find him sharing peer-reviewed research in plain English to help runners train smarter, stay healthier and finish stronger.
Ultrarunner · Data geek · Vegan athlete