Quick Summary
This is a 2 pack of 500ml soft flask water bottles for running and other active use. The flasks are collapsible, lightweight and made from BPA-free TPU, with a leakproof high-flow bite valve and protective cap.
Because the pack contains two bottles, it is worth checking that 500ml is the size you want for each flask and that the soft flask format suits your vest, belt or other carry setup.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Pack quantity | 2 flasks, so the offer is for a paired set rather than a single bottle. |
| Capacity | 500 ml each, which is the key size check before choosing. |
| Material | BPA-free TPU, with a food-grade and reusable design stated. |
| Type | Soft flask water bottles that collapse as the contents are used. |
| Valve | Leakproof high-flow bite valve with a protective cap. |
What to Compare Before Buying
- Capacity: Each flask holds 500 ml, so compare that with the amount you want to carry between refill points.
- Pack quantity: This set includes 2 flasks, which matters if you only need one bottle or want a matched pair.
- Carry setup: The soft flask format is intended for a vest, belt, backpack or pocket, so check the space and opening you plan to use.
- Cleaning and reuse: If you plan to reuse them often, the easy-clean design is relevant to your routine.
- Temperature range: The stated range is -20°C to 40°C, so compare that with the conditions you expect to use them in.
Before You Decide
Confirm that you want 2 x 500 ml soft flasks rather than a single bottle. Check that the collapsible format suits your carrying system, and make sure the 500 ml size matches your hydration needs before choosing an offer.






