Osprey Ultralight Collapsible Stuff Pack
- 18 liters, one compartment, 4 pockets
- 0.15 kg, packs into its own pocket
- Nylon, lightweight, zipper closure
- Padded mesh shoulder straps with adjustable chest strap
- Two elastic side compartments and a key clip
Last refreshed Sep 9, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A packable daypack that folds into its own pocket for travel. It is thin and light, so it suits day trips and souvenirs more than daily heavy loads.
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ASIN: B0BKQKCMWGModel: 10004894Category: Hiking Daypacks
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Overview
Packing down into its own pocket, this stuff pack opens up to give extra capacity on a trip. It carries on padded mesh shoulder straps with a chest strap, and the side pockets hold bottles or small items.
The reason to buy is the capacity on demand: it adds a bag to a suitcase without taking space on the way out. The limit is comfort and structure, since the fabric is thin, the pack is unpadded and the water resistance entries conflict.
Who it's for
Day trips at a destination, souvenir overflow on the way home and light hikes. Daily laptop commuters, and those who need a supportive harness for heavy loads, should look at a structured pack.
Pros and cons
- Folds into its own pocket
- Padded mesh shoulder straps
- Chest strap adjusts
- Key clip included
- Water resistance entries conflict
- No structured padding
- Hand wash only
- Small packed dimensions only listed
Performance notes
Thin nylon trims weight but offers little structure, so heavy loads press into the back. The chest strap stabilizes the load, and the stuff-sack fold lets the pack ride inside luggage. The device size limit in the specs is a maximum and does not mean the bag is padded for a laptop.
Specifications
| Brand | Osprey |
|---|---|
| Model | 10004894 |
| Dimensions & fit | |
| Item weight | 0.15 kg |
| Item Dimensions D x W x H | 2 x 6 x 5 inches |
| Compatible Device Size Maximum | 16.54 inches |
| Capacity & performance | |
| Storage Volume | 18 liters |
| Construction & materials | |
| Outer Material | Nylon |
| Other details | |
| Strap Type | Padded mesh with adjustable chest strap |
| Number of Compartments | 1 |
| Number Of Pockets | 4 |
| Pocket Description | Two elastic side compartments, key clip |
| Zippered Compartment Count | 2 |
| Product Care Instructions | Hand wash only |
Closest rivals on specs
G4Free TN0124 Packable Hiking Backpack 20L- Item Weight 0.33 vs 0.38 pounds (-13%)
- Storage Volume 0.6 vs 0.7 cu ft (-14%)
EVANCARY Mini Sling Backpack Crossbody Bag- Item Weight 0.33 vs 0.44 pounds (-25%)
- Storage Volume 0.6 vs 0.5 cu ft (+20%)
- Shoulder to Bottom Hem Length 7.5 vs 11 inches (-32%)
4Monster Water Resistant Packable Hiking Daypack- Item Weight 0.33 vs 0.13 pounds (+154%)
Frequently asked questions
Will the Osprey stuff pack carry a laptop?
The specs give a maximum device size of 16.54 inches, but the pack is ultralight with no laptop sleeve or padding listed.
Does it fit inside other luggage?
Yes. The description says it self-stores in its own pocket and fits in larger bags and luggage.
Is it waterproof?
No. The listing says both water resistant and not water resistant, so rain protection is unclear.
What size is it packed?
The listed dimensions are 2 x 6 x 5 inches.