Abigail West, Ultrarunner, Artist, & New Mom
Pairs well with the Traverse
Recommended in Pregnancy & Postpartum Training Essentials
Brand: UltrAspire
Category: Running Water Bottles & Flasks
Recommended by Kilian Korth, Professional Trail Runner — Western Colorado
Highlights: large capacity, soft flask
The 800 mL SoftFlask with Locking Cap is a versatile hydration solution designed for active individuals. Its collapsible design and secure cap make it an essential companion for outdoor adventures, ensuring you stay hydrated without the bulk. 1. Holds up to 800 mL of liquid, providing ample hydration for extended activities. 2. Features a 42mm locking cap that prevents leaks and spills, ensuring safe transport. 3. Made from high-quality, PVC and BPA-free materials for a safe drinking experience. 4. Collapsible design allows for easy storage and portability when not in use. 5. Lightweight construction makes it ideal for runners, hikers, and outdoor enthusiasts. 6. Ergonomic shape fits comfortably in hand or in hydration packs for convenience. 7. Easy to clean and refill, making it perfect for both short outings and long excursions. This SoftFlask is perfect for athletes and outdoor enthusiasts who require reliable hydration during activities such as running, hiking, or biking. It performs best in dynamic environments where space is limited, and quick access to water is essential. Ideal for both casual users and seasoned adventurers, it excels in warm weather conditions and can be easily packed for travel or day trips.
Price: $25.95
The locking cap should be standard on all soft flasks. And the 800ml size allows you to use the Ultraspire Alpha vest and easily carry 2.4L of water without a bladder.
Recommended by Kilian Korth, Professional Trail Runner
The locking cap should be standard on all soft flasks. And the 800ml size allows you to use the Ultraspire Alpha vest and easily carry 2.4L of water without a bladder.
Kilian Korth recommends the UltrAspire 800 mL Softflask w/ Locking Cap for running water bottles & flasks. The locking cap should be standard on all soft flasks. And the 800ml size allows you to use the Ultraspire Alpha vest and easily carry 2.4L of water without a bladder.
Yes — Kilian Korth recommends the 800 mL Softflask w/ Locking Cap by UltrAspire as their running water bottles & flasks pick. The locking cap should be standard on all soft flasks. And the 800ml size allows you to use the Ultraspire Alpha vest and easily carry 2.4L of water without a bladder.
4 experts recommend the UltrAspire 800 mL Softflask w/ Locking Cap.
Pairs well with the Traverse
Recommended in Pregnancy & Postpartum Training Essentials
Fits great in the front pocks and nice to have 300 more mL per flask for long days on trail! I swap out the top for: https://www.hydrapak.com/products/drink-tube-cap-42mm?variant=31224159764570
Recommended in My 200+ Miler Gear List
For longer stretches between aid stations, I want as much water as I can comfortably carry. This 800 mL bottle is the perfect size for my belt, and the locking top makes it easy to pull in and out without worrying about spilling.
Recommended in My 50-Mile Race Kit
“The locking cap should be standard on all soft flasks. And the 800ml size allows you to use the Ultraspire Alpha vest and easily carry 2.4L of water without a bladder.”
“The locking cap should be standard on all soft flasks. And the 800ml size allows you to use the Ultraspire Alpha vest and easily carry 2.4L of water without a bladder.”
