No more sloshing
The flask collapses as you drink, so water doesn't slosh around and the bottle takes up less space as it empties.
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Why customers love it
Hydration that shrinks as you run
This collapsible soft flask is built for runners and hikers who want water on the move without the bulk. It folds down as you drink, so it fits neatly in a vest, belt, or pack.
- Collapses as you drink to eliminate sloshing and reduce bulk
- Easy-flow bite valve delivers a high flow rate with a soft, comfortable mouthfeel
- Wide mouth opening makes filling and cleaning simple
- Lightweight and flexible, conforms to any pocket for a secure carry
- Free from BPA, PVC, and phthalates for peace of mind
Why you'll love it
Easy-flow bite valve
The soft bite valve provides a high flow rate with a comfortable mouthfeel, so you can hydrate quickly without slowing down.
Simple to fill and clean
A wide mouth opening makes filling and cleaning straightforward, even when you're between training sessions.
Pocket-friendly carry
Lightweight and flexible, it conforms to any pocket for a secure carry in your vest, belt, or pack.
Specs
The details that matter
- Capacity
- 250ml, 500ml
- Material
- TPU
- BPA-free
- Yes
- Temperature range
- 0°C to 40°C
- Product type
- Soft flask water bottle
More details
Stay hydrated on the move with this collapsible soft flask, designed to fit comfortably in your running vest, belt, or pack. Made from durable, BPA-free TPU, it's the perfect companion for endurance athletes and outdoor enthusiasts.
- Collapses as you drink to eliminate sloshing and reduce bulk
- Easy-flow bite valve provides a high flow rate with a soft, comfortable mouthfeel
- Wide mouth opening makes filling and cleaning simple
- Lightweight and flexible, conforms to any pocket for a secure carry
- Made from tough TPU material that withstands regular use
- Free from BPA, PVC, and phthalates for peace of mind
- Suitable for a wide range of temperatures from 0°C to 40°C
Ideal for running, hiking, cycling, and climbing, this flask keeps you fueled during any adventure.
Frequently asked questions
Everything you might want to know before you order.
How do delivery and returns work?
Shipping
Free standard shipping
To United States: 1–3 business days processing, then 7–15 business days in transit. Estimates, not guaranteed dates.
Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.
Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.
Returns
Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.