Travel Bags
Roark Accomplice Mule 25 Review: A Simple, Durable Day Pack for Minimalist Travel
A panel-loading 25L day pack with solid materials, modular attachment webbing, and travel-friendly organization at a friendly price.
Introduction
The Roark Accomplice Mule 25 is a simple, durable day pack built around a large panel-style opening, and that design choice is what makes it genuinely useful for minimalist travel. Instead of a narrow top-loading hatch, the main zipper runs around the pack and opens fully, giving you direct access to the entire main compartment. Packing it is easy, digging for gear mid-trip is easy, and the whole layout stays refreshingly uncomplicated.
On the outside, a modular attachment system on the front lets you add extra pouches, one of which can double as a sling. The listed capacity is 25 liters, and a fill test with packing peanuts confirmed the bag sits right at that 25 liter mark, so the specification is honest.
Who This Pack Is For
The Mule 25 dimensions come out to about 21 inches long and around 12 inches wide, with the pack sitting a little under 8 inches deep as tested. In practice it works easily as a carry-on. One caveat: the length was slightly too long to fit inside a personal item sizer box measuring 18 by 14 by 8 inches, and a plastic frame sheet inside the pack means it cannot be squished down to squeeze into tighter spaces.

This is a good match for travelers who want one bag that covers daily carry and shorter weekend trips, provided their airline sizing is generous enough for the pack’s length.
Materials and Build Quality
The Mule 25 is a fairly inexpensive bag, and yet Roark managed to use decent quality hardware and materials throughout. For a pack priced just over $100, it is surprisingly well made. The body uses a midweight ripstop nylon, with DWR-treated water-resistant fabric on the sides and bottom, plus a thicker rubberized panel across the front.

Hardware comes from a lesser known but still durable brand called Woan, and the exterior pockets use larger number 10 and number 8 YKK zippers. The zippers are not lockable, though they can easily be locked together using a small micro lock clip such as the Nite Ize style pulls shown with the bag.
Exterior Organization
The outside of the Mule 25 is simple yet well organized. Up top there is a slash pocket with a fuzzy lining that suits electronics and sunglasses. It is small and a little thin, but large enough for easy-access gear. Two large side water bottle pockets are deep and stretchy, with a mesh divider that expands them; they comfortably hold slimmer bottles as well as larger 1 liter style bottles.
Additional attachment points sit on top, with a webbing strip offering three loops for items like a travel lock, a compression strap for longer gear in the side pocket, and a top secret pocket plus a side access laptop compartment around the back.
Modular Attachment System
The front webbing, similar in spirit to MOLLE but a different style, is where the pack gets its extra flexibility. Roark sells three accessories that attach to the front. The Escape Pouch, a 2 liter padded hip pack with a detachable webbing strap, was tested here. It includes a large main compartment, a key leash, a slider pocket on the front, and an additional front slash pocket.

The attachment uses Woan’s slide lock system: a small cylindrical slider with a tab that clicks into the opposing lock on the pack. To detach, you press down on the top of the slider and it pops right out. The slider’s opposite end doubles as the waist strap buckle, so you can detach the hip belt, clip the pouch to the bag’s front loops, and later reverse the process to wear it as a hip pack at your destination. It adds a little depth and bulk to the pack, but it is a clever way to split daily carry from travel load.
Comfort and Carry
The shoulder straps are simple and well made, plenty large enough for a pack of this size, decently wide, and padded with soft foam over a good mesh backing. The back panel uses large soft foam with full mesh coverage, thinner in the middle and with thicker ridges on the sides that provide padding and ventilation channels through the center.
The pack includes an attached hip belt, a moderately wide plain webbing strap with a large buckle. For a pack this size it is optional unless you are carrying heavy loads, and it tucks away neatly when unused. A sternum strap is also included.
Laptop and Security Storage
Behind the back padding sits a side access laptop zipper, fairly long, that easily holds a 15.5 inch laptop and would likely stretch to a 16 inch but probably not much more. Padding is decent, with the thick back foam on one side and a thin layer plus the plastic frame sheet on the other. A small false bottom, about an inch or slightly less, helps keep a laptop from hitting the ground.
At the top rear there is a thin but fairly deep secret pocket, a great spot for documents, a travel wallet, a passport, extra cash, or cards.
Everyday Carry and Travel Performance
Interior organization is one of the best things about this bag. The huge full-panel main zipper opens completely, and inside the lid are two large mesh pockets that work for organization inside the bag or for access from the outside. Beyond that, the main compartment is one large, easy-to-pack space with a lot of volume.
A medium packing cube fits perfectly inside, with room on top for another cube or a jacket. Because the zipper scoop comes down to the bottom, the practical trick is to zip the bag most of the way closed, then leave the top open for a toiletry bag and travel towel. The zipper path sweeping around the front to the back means you can zip it partway, flip the top bar down like a lid, and still reach gear easily.

Fully packed with all that gear, the bag stands up on its own fairly well thanks to a flat bottom, and the loaded weight came out to about 4.8 kg or 10.7 pounds. Worn fully packed, the shoulder straps carry the modest load comfortably for a bag of this size, and the hip belt and sternum strap are there if you need extra support.
Buying Advice
The Mule 25 makes sense if you want a single, affordable bag that works as a day pack and doubles as a short weekend travel bag. Check your airline’s personal item or carry-on dimensions first, since the pack’s roughly 21 inch length and frame sheet mean it will not compress into tight sizer boxes. If you value easy packing, honest capacity, and a modular front for extra pouches, it is a strong pick at just over $100.
Conclusion
The Roark Accomplice Mule 25 is a simple, well organized day pack with a large main compartment that is genuinely easy to pack and easy to access, backed by better materials than its price suggests. With front webbing for accessory pouches and room for weekend travel loads, it earns its place as a practical minimalist travel companion.
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