Quick Summary
This is a 5L running backpack hydration vest pack in Hellblue, supplied in One Size and paired here with a 500 ml water bottle. It is described as a lightweight sports bag with pockets and pouches for carrying items such as a phone, keys, a thin raincoat, a water bottle or a hydration bladder.
The vest also includes reflective strips and an emergency card slot in the shoulder strap. Those details are worth checking if visibility and carrying personal information matter for your planned use.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Capacity | 5L – a compact carry size for small essentials. |
| Variant | Hellblue with 500 ml water bottle. |
| Size | One Size – check that it suits the wearer before choosing. |
| Included hydration option | 1.5L bag or 500 ml kettle is referenced in the product name, so confirm the exact selected version before buying. |
| Reflective detail | Reflective strips are described, which may matter if low-light visibility is important. |
| Emergency card slot | Emergency card slot in the shoulder strap for personal information. |
What to Compare Before Buying
- Carrying capacity: The stated 5L capacity suits smaller essentials rather than bulkier kit.
- Hydration setup: Check whether you want the 1.5L bag or the 500 ml bottle version.
- Fit: One Size should be checked against the wearer and intended layer choice.
- Storage layout: The pockets and pouches are useful if you want separate places for small items.
- Visibility features: Reflective strips may be relevant for early starts or lower-light outings.
Before You Decide
Confirm the exact hydration version, the One Size fit and the Hellblue variant before choosing an offer. If the emergency card slot and reflective strips matter to you, make sure those are part of the selected item. Read the maker’s instructions before use.





