Quick Summary
The WATERFLY 20L Packable Backpack is a foldable daypack with a lightweight build and a compact storage shape when not in use. It is described as a backpack for daily use, day trips, travel, vacation, hiking, camping, fishing, and cycling.
The stated unfolded size is 16.9 x 11.4 x 5.5 in, and the folded size is 8.7 x 6.3 in. The listed capacity is 20L, so the main buying checks are size, packability, and whether that capacity fits the way you plan to carry it.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | WATERFLY, used as the brand name in the product identity. |
| Product type | Packable backpack or daypack, with a foldable design for easier storage. |
| Capacity | 20L, which helps buyers judge how much they want to carry. |
| Unfolded size | 16.9 x 11.4 x 5.5 in, useful for checking carry size and space. |
| Folded size | 8.7 x 6.3 in, useful for checking storage space when packed away. |
| Weight | 10.2 oz, a key check for buyers who want a lighter daypack. |
| Materials | Recycled nylon with polyester linings and SBS zippers are named in the description. |
| Compartments | One main pocket, two front pockets, and one zipper-removable pocket. |
What to Compare Before Buying
- Capacity: This model is listed at 20L. Compare that with how much you usually carry on a day out.
- Packed size: The folded size is 8.7 x 6.3 in. Check that against the storage space you have in a suitcase or larger bag.
- Unfolded size: The unfolded size is 16.9 x 11.4 x 5.5 in. Compare that with the shape you prefer for a daypack.
- Compartments: The pocket layout includes one main pocket, two front pockets, and one zipper-removable pocket. Consider whether that layout matches how you organize carry items.
- Weight: At 10.2 oz, the backpack is listed as lightweight. Compare that with your preference for everyday carry or travel packing.
Who This Product May Suit
This packable backpack may suit buyers who want a foldable 20L daypack they can pack away after use. It also fits shoppers looking for a compact backpack for day trips, travel, hiking, camping, fishing, cycling, or casual outings.
Before You Decide
Confirm the 20L capacity, the folded size, and the compartment layout before choosing an offer. If you want a backpack that packs down small for storage, the stated folded dimensions are the key check.
Also compare the unfolded size against the way you plan to carry it and make sure the pocket arrangement matches your packing style.
A Handy Pack-and-Go Daypack
Because this backpack folds down for storage, it works well as a backup bag for a trip or a simple carry option for a day away from home. A practical way to think about it is to keep it packed in a suitcase, larger travel bag, or car so it is ready when you need an extra layer of carry space.





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