Everyday Carry
Best Sling Bags for Everyday Carry: One Long-Term Favorite and Two New Contenders
After three years of daily use with the Bellroy Venture Sling 9L, two new slings step up to challenge it. Here is how the Bellroy Carryology Essentials Sling 4L and Rework Toshi Sling 5L V2 compare.
Introduction
It took three years of daily use, but the long-standing champion of this everyday carry setup is finally being challenged. The Bellroy Venture Sling 9L has been in near-constant service since early 2023, and nothing has come close to replacing it. Until now. Two new contenders arrived almost at once: the Bellroy Carryology Essentials Sling 4L and the Rework Toshi Sling 5L V2. After several weeks of alternating between them, the choice turned out to be surprisingly difficult.
The Everyday Carry Inside the Bag
The loadout starts with a wallet pouch kept permanently in the sling so it never gets left behind. Add a spare pair of glasses (sunglasses in summer) with a cleaning cloth, a compact 5,000 mAh MagSafe power bank for short trips, and a pair of AirPods Pro 3 for travel. A notebook and pen round out the basics, currently a small leather ring binder setup, alongside a raw titanium side-click pen and a twin-tip Sharpie weighing just 9 g.

Individual hand wipes have replaced hand gel because they handle dirt and surfaces better. Two small Bellroy pouches hold a retractable USB-C cable, a USB-A adapter for the public sockets that still dominate, and a data blocker for safe public charging, plus a lightweight MagSafe phone stand. The second pouch carries a versatile buff and a few just-in-case extras. An AirTag finder always rides along in case the bag gets left behind.
A few items come and go depending on the trip: a slim 450 ml water bottle, a waterproof jacket or umbrella, a camera, a larger power bank for full-day outings, and the occasional snack. There is also a packable 16 L backpack weighing only 33 g, which is a big reason why spare space in the sling matters less. Water resistant and very strong, it absorbs anything picked up along the way.
The Outgoing Favorite: Bellroy Venture Sling 9L
The Venture Sling is listed at 9 L, but the real-world usable space is closer to 7 L, so stepping down to a 4 or 5 L sling is less dramatic than it sounds. What gets given up is mostly buffer space for spontaneous pickups, which turned out to be rarely used.
The bag swallows the entire basic loadout with room to spare. YKK Aquaguard zippers on the main and front pockets add water resistance, at the cost of a little friction when opening. The front pocket holds the wallet pouch, power bank, glasses cloth, and car keys on a secure key leash. Inside the main compartment, wipes sit in a rear zip pocket alongside travel documents, while a notepad and AirPods fit the front sleeve pockets and two pen sleeves. The Bellroy label at the bottom conceals an Apple AirTag, and two elasticated mesh side pockets take the accessory pouches.
A stretchy zipped glasses pocket at the top of the bag is a standout: it keeps glasses out of the crush zone and makes them easy to reach. The strap system adds light compression when carried and detaches fully, useful for anchoring the bag to a chair to deter grab-and-go theft. The main compartment opens wide with both zip sides fully separating for excellent access, leaving only a small unsealed gap at each end, which has never caused a problem in practice. At 400 g it retains good structure and still looks sharp after years of use.
Bellroy Carryology Essentials Sling 4L
Bellroy and Carryology are two separate brands that occasionally combine expertise for special releases, and this is one of them. It comes in Fog and Black Ash, made largely from a recycled nylon and polyester mix. The design language mirrors the Venture Sling: single front pocket, main compartment, Aquaguard zippers, and a strap compression system. This time the main strap is not detachable but uses a single Woojin magnetic clasp that releases with a light pull on the tab.

Inside, the front pocket has two non-stretch sleeve pockets and a key leash. The main compartment keeps the double-zip opening with the same great access, the high stretchy glasses pocket, and two stretchy side pockets. The rear sleeve pockets lose the pen sleeve, but there is a new zipped pocket on the back of the bag itself, a feature many have been waiting for. It sits flat against the body for extra security and allows quick access to a passport or phone without opening the main compartment, finished with a flat PU-coated locking zipper.
Weighing 360 g with useful structure retained, it also steps up with paracord zipper pulls throughout and well-chosen lining colors. Loaded with the same basic carry, everything fits with a little space left in the center, an iPad Mini fits comfortably, and the long slim water bottle is the only item that does not, though a shorter bottle shape does. The size is ideal for the basic carry plus one or two extras.
Rework Toshi Sling 5L V2
Rework is a small, roughly three-year-old US company making a real impact in the carry community. The 5 L version (also sold in 2.5 L and 6 L) weighs 410 g and comes in black only. The durable 840D nylon offers good rigidity, a step up from the 420D of the original, with a PFAS-free water-resistant coating. YKK zippers run smoother thanks to the lack of PU coating, with a water-repellent finish and neat Hypalon-style pulls.
Four external zip pockets cover the top, back, and front of the bag, one front pocket sitting under a flat cover that divides opinion visually without affecting operation. The strap is smoother and longer than the V1, built on Woojin hardware with gatekeeper fasteners that allow it to be cleanly removed or repositioned on extra attachment points to fine-tune handling. The Woojin release buckle takes slightly more effort to open than the Bellroy magnetic clasp, which may actually be a benefit. Side anchor points help the bag hold its shape when loaded.

Two details elevate the V2. First, a discreet grab handle that massively improves everyday handling. Second, a concealed magnetic space underneath holding two straps that attach to the opposite side with Woojin mini hardware, ideal for carrying a water bottle, umbrella, or rolled rain jacket.
The front pocket under the flap is deep with plenty of volume and a key leash loop that relocates between pockets. The top front pocket is a highlight: like the Bellroy glasses pocket, it holds contents at the top of the bag out of the crush zone, but it is larger and accessed from outside, making it quicker and easier. The concealed back pocket suits a passport, documents, or phone, and hides a tracker pocket at the top that accepts larger trackers than an AirTag. Inside, a full-length lightly padded partition fits an iPad Mini, four elasticated pockets (two half-height, thoughtfully raised from the bottom), and a light lining that improves visibility. Everything fits with room left for the water bottle, umbrella, camera, or rain jacket, plus the still-empty front pocket.
Which Sling Should You Pick?
Worn side by side, all three look the part. The Venture Sling 9L has earned its reputation over three years and stays on standby for days that need extra space. The Carryology Essentials Sling has a neat profile and dependable Bellroy quality. The Toshi 5L V2 has more going on visually and prioritizes features over tidiness, though its quality is equally evident.
For heavy users, cost matters less than how well the bag does the job. On pure value, the Toshi stands out in this lineup, and as a daily driver it earns the win: the quick-access top pocket maximizes internal space, the top handle quickly becomes indispensable, and the smoother zippers are felt every single time the bag opens, at the cost of slightly reduced rain protection. The hidden carry straps seal the deal.

Conclusion
The Bellroy Venture Sling 9L remains a superb larger option with excellent organization and a proven track record. The Bellroy Carryology Essentials Sling 4L is the polished pick for those who want a refined, secure, streamlined everyday sling. The Rework Toshi Sling 5L V2 takes the crown as the new daily carry, thanks to its quick-access top pocket, grab handle, smooth zippers, and clever hidden carry straps. Whichever direction fits your loadout, each of these bags justifies its place in a serious everyday carry setup.


