Recently, we tested the Orbitkey Tech Pouch and the Nest. Now, let’s take another look at the brand’s shoulder bags.
The Orbitkey Sling series includes three variants: 2 liters, 4 liters, and 6 liters. These are available in Black, Stone (White), and Terracotta. Additionally, there are Special Editions in collaboration with Disney and Ucon Acrobatics.
Orbitkey Urban Sling 4L
The smaller of the two bags I tested, the Urban Sling with four liters of volume, presents itself as an ideal companion for daily use.
The model I chose in Stone, a light shade of white, looks modern and minimalist. The material, a recycled Kodra nylon with a water-resistant polyurethane coating, feels good.
The back and expandable side panels are made of Ripstop Polyester, ensuring extra durability. The combination of these two textures gives the bag a subtle visual depth. Inside, a bright polyester lining ensures that even small items are quickly found.
As is typical for products of this kind, the scope of delivery is limited to the bag itself.
In terms of size, the 4L variant is a good compromise. It’s large enough to securely store a compact SLR camera with a small lens or a 35mm point-and-shoot camera, along with a wallet, smartphone, and notebook.
The bag has no fixed body in terms of depth. This allows it to be compressed very flat. If you need more space, it can be expanded.
The main compartment can be expanded with a wraparound zipper, providing good access to the contents.
The main compartment features two elastic mesh pockets. Additionally, there’s a zippered pocket. This is practical for all sorts of small items, such as batteries, films, or memory cards. Theoretically, you could also store your sunglasses there. Personally, I would find sunglasses too exposed here.
Above the pocket, you’ll find the Orbitkey logo, which also serves as a pen holder. There’s also a loop for keys.
A second compartment is located behind the main compartment. It lies directly against the body and is well-suited for valuables like a passport or notebook. A compact e-reader could also fit here.
A small opening connects both compartments. A USB cable can be threaded through here to charge a device inside with a power bank.
I like the 4L size; it’s perfect for everyday use. The white is visually appealing, but one must be aware that it is naturally susceptible to dirt. If potential discoloration bothers you, you should opt for the black or the also available Terracotta variant.
Urban Sling Plus 6L
The Urban Sling Plus, the Six Liter variant, shares the basic material properties with its smaller counterpart.
I opted for the Terracotta color here, a warm, earthy orange that adds a nice accent without being intrusive.
The size is the most obvious difference. The additional two liters of volume offer significantly more flexibility. In addition to camera equipment, a small tablet can also fit here. A standard 9.7-inch iPad won’t fit in the dedicated rear pocket, but can easily be stored in the main compartment if it’s not completely full.
A larger mirrorless camera or even a compact DSLR can be stored in the 6L bag. An instant camera like an Instax also finds its place here.
In addition to the size, the Plus variant offers two more features. An unobtrusive but sturdy top handle, which I missed somewhat in the 4L version.
Furthermore, the 6L bag has an additional front pocket, further improving organization.
The front pocket contains the pen holder, key loop, and the zippered mesh pocket, as in the 4L version. Additionally, there are three slip pockets.
The main compartment contains the two mesh pockets. There are no further dividers.
The rear compartment also has three slip pockets.
Further Similarities
Both bags come with the same strap. It’s relatively easy to adjust and has a buckle so you can easily put the bag on and take it off. The material is soft and feels comfortable. The width is well-chosen. The weight is distributed well.
Unfortunately, one drawback is that the strap cannot be removed. Whether this is necessary is, of course, individual, but I would still like the option. Especially when you pack the bag in a suitcase or a larger backpack, it’s convenient to remove the strap.
However, what is somewhat annoying with both models is the construction of the rear compartment. The zipper used here is not a weatherproof Aquaguard zipper. Additionally, a protective overhang is missing. Instead, the fabric forms a small hollow where water can collect in the rain, which could potentially seep inside.
Another feature of the bags is the attachment ring on the strap. Various accessories can be attached here. Orbitkey itself offers some products for this, but you can of course also attach something yourself.
Orbitkey Clip-on Refillable Bottle
As an optional accessory, Orbitkey offers a refillable clip-on bottle. This small aluminum bottle with a pump dispenser is intended for disinfectant, lotion, or similar liquids. It can be attached to the side ring of the bag, allowing quick access.
In theory, another bottle of similar size can also be attached to the holder.
One disadvantage is the lack of a cap or a locking mechanism for the pump head. This makes secure transport in a bag difficult, as accidental activation cannot be ruled out.
Orbitkey Clip v2
Another useful accessory is the Clip v2. This elegant carabiner with a magnetic Fidlock quick-release fastener is a well-thought-out addition. The magnet is strong, and you have to consciously pull it to release the lower part.
In a large crowd, for security reasons, I might refrain from attaching important items like a keychain to it. An additional mechanical locking function would be a welcome addition here to prevent accidental or unauthorized release.
Field Test in Japan
On my last trip to Japan, I took both bags with me and was able to test them extensively. The Urban Sling Plus was my daily companion through the metropolis of Tokyo.
When loaded only with the essentials, it wore very slim and unobtrusively, a big advantage in the crowded Tokyo subway trains. When needed, I could expand the main compartment and easily store a water bottle, a travel guide, and smaller purchases.
My camera was always safe and quickly accessible. The well-thought-out organization helped me find my Suica card, smartphone, and power bank without searching for a long time.
The 4L bag was used in the evenings when I was out with just a compact camera and the essentials for a walk. Its compactness was unbeatable here.
Another nice feature would be a mounting option on the lower part of the bag. This would allow you to attach a small tripod, umbrella, or a thin jacket.
Conclusion
As with the other two tests, Orbitkey once again convinces here. The design is simple and functional, and the materials are high-quality. The flexibility through expandable volume is an outstanding feature.
Minor weaknesses, such as the unprotected rear zipper or the non-removable strap, only slightly diminish the overall impression.
For photographers looking for an unobtrusive, flexible, and well-organized bag that is suitable for both the daily commute to work and exploring distant cities, the Urban Sling Plus 6L is a clear recommendation. It masterfully balances compactness and sufficient storage space.
Buy Orbitkey Urban Sling
The bags can be purchased directly from Orbitkey’s online shop. Both the 4L and 6L variants are available there. The refillable bottle and the clip can also be found there.






















































