Quick Summary
The Waterfly Packable Crossbody Sling Backpack is a foldable sling bag with a multi-pocket layout and an adjustable shoulder strap. It is made from nylon fabric and folds into the inner zip pocket for easier carrying when not in use.
The bag is intended for buyers who want a compact everyday carry style bag with a stated unfolded size of about 37.5 x 20 x 9 cm and a folded size of 18.3 x 11.8 x 6.6 cm.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Waterfly. Useful for identifying the exact bag style. |
| Product type | Packable crossbody sling backpack / chest bag. Check this matches the way you plan to carry it. |
| Material | Nylon fabric. The bag is described as wear-resistant and tear-resistant. |
| Unfolded size | About 37.5 x 20 x 9 cm. This matters if you need to judge carrying space. |
| Folded size | 18.3 x 11.8 x 6.6 cm. Useful if storage space is limited. |
| Shoulder strap adjustment | 64-108 cm. Check this against the fit you want. |
| Orientation | Left and right strap direction adjustment. Useful if you prefer one carrying side over the other. |
| Included design feature | Quick release buckle and breathable mesh pad. Relevant for how the bag is carried and worn. |
What to Compare Before Buying
- Size: Compare the unfolded and folded measurements with the space you need for carrying and storage.
- Carry style: This bag is described as usable as a chest bag, crossbody bag and shoulder bag, so check which position suits you best.
- Pockets: The multi-pocket layout is useful if you want separate places for smaller items such as keys, a wallet or a phone.
- Strap fit: The stated 64-108 cm adjustment range should suit your preferred carrying position.
- Handedness: The strap direction can be adjusted left or right, which matters if you favour one side.
Choosing the Correct Version
Check that you are choosing the Waterfly packable sling bag in the folded chest-bag style, not a different size or bag format. The unfolded and folded measurements, strap range and carry orientation are the main details that affect the choice.
Before You Decide
Confirm the unfolded size, folded size and strap adjustment range before choosing an offer. If you want a bag that stores flat when not in use, check that the folded dimensions suit your space. Also make sure the carry style and left-or-right strap adjustment match how you plan to use it.






