Quick Summary
The WRELS collapsible soft flask is a 250 ml water bottle supplied as a 2-pack. It is made from TPU and described as BPA-free and PVC-free, with a dust cover and a collapsible form for easier storage when empty. It is intended for use with a running belt, running pouch or hydration vest.
The bottle is also described as suitable for holding water or energy gels, and it has a wide opening with a silicone bite valve for drinking. The stated recommended temperature range is 0-40 ℃.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | WRELS. |
| Product type | Collapsible soft flask water bottle. |
| Pack quantity | 2-pack, so check that this matches the quantity you want. |
| Capacity | 250 ml each, which is the key size detail for drink volume and pack choice. |
| Material | TPU, described as BPA-free and PVC-free. |
| Included features | Dust cover, wide opening and silicone bite valve. |
| Intended use | Suitable for a running belt, running pouch or hydration vest. |
| Recommended temperature range | 0-40 ℃ / 104℉. |
What to Compare Before Buying
- Capacity: This version is 250 ml. Compare that with how much drink you want to carry in each bottle.
- Pack quantity: The set contains 2 bottles. Check whether you need one bottle or a pair.
- Carry setup: It is intended for a running belt, running pouch or hydration vest. Make sure your gear has room for this type of flask.
- Opening and valve: The wide opening and silicone bite valve affect how the bottle is filled and sipped from.
- Temperature range: The stated recommended range is 0-40 ℃. Check that this suits the conditions you expect to use it in.
Before You Decide
Confirm that the 250 ml size and 2-pack quantity are the right match for your kit. Check that your vest, belt or pouch suits a collapsible soft flask, and keep the stated temperature range in mind if that matters for your use.






