Alpaka Metro Pro Review: A Polished 24L Day Pack and Personal Item

Introduction

The Alpaka Metro Pro has been on our radar as a compact day pack that punches well above its size. It is a 24L design with dimensions of 18 x 11 x 8 inches, which is small enough to work as a personal item on many flights. We carried it for a week on Hawaii’s Big Island in exactly that role, plus several longer hikes and trips around town, and came away impressed.

The appeal is the balance: a large open main compartment coexists with a surprising amount of organization, all wrapped in a sleek, minimalist exterior.

Materials, Hardware, and Build Quality

The Metro Pro comes in two fabrics: a recycled options and the VX42 x-pac version featured here. VX42 is an extremely durable four-layer laminate with a 420 denier exterior that feels thick, stiff, and waterproof. AquaGuard protection extends across much of the pack, while the main top zipper is left uncoated for smoother operation, covered instead by a folding waterproof fabric flap that keeps leaks at bay.

Hardware is a highlight. Metal adjusters, magnetic Fidlock buckles on the sternum strap, daisy-chain adjuster clips, and strap keepers all contribute to a polished, secure feel. One note: the top-opening fabric is stiff at first and gets in the way early on, but it loosens up noticeably with use.

Size, Capacity, and Luggage Integration

The 18 x 11 x 8-inch footprint is deliberately compact, and the luggage pass-through sleeve on the back lets the Metro Pro sit on rolling luggage for airport travel. The main compartment opens from the top with a zipper that does not run all the way down, yet the opening remains generous and the cavity itself is huge.

Exterior Organization and Details

The exterior is fairly simple but well thought out. The large front panel pocket takes up the full front volume with side access, so you can reach it while wearing the bag. Inside are several larger sleeves, pen and pencil holders, and a magnetic keychain. The included key fob set is genuinely clever: clip your keys to the ring, pop the fob onto the magnet inside the pocket, and it holds firmly against straight pulls yet detaches with a twist.

There is also a secret pocket tucked behind the back padding, hidden when the zipper is closed. It is padded on both sides, making it suitable for a travel wallet or a small tablet, though a 10-inch iPad will not fit.

Laptop Protection and Compartment Design

The laptop compartment is an exterior-access, top-opening design that Alpaka handles very well. There is a fuzzy-lined laptop sleeve plus a thinner secondary tablet sleeve, and the protection comes largely from the backpack’s own structure: thick padding on both sides, a plastic frame sheet, additional foam, and a false bottom.

The trade-off is thin tolerances. The sleeve offers only about a centimeter of side protection and a very thin false bottom, which is fine as long as you are not slamming the bag down. What stands out is efficiency: much of the padding doubles as the pack’s back panel, so the laptop compartment barely costs you space or weight when you are not carrying one.

Comfort and Carry System

The shoulder straps are relatively thin but filled with a high-density foam that handles weight well and feels similar to EVA. The back panel uses the same foam in a simple, comfortable, well-ventilated layout. Strap keepers stop the excess webbing from dangling, and the daisy-chain sternum strap takes slightly more effort to reposition but stays put once set. The magnetic sternum buckle is secure yet easy to click in. Despite the minimalist design, we never felt the absence of a hip belt.

Interior Organization

Most interior organization lives on the lid side. A large stretchy zippered pocket can also be accessed while the bag is closed, so it works like a top slash pocket. Since the exterior has no water bottle pockets, the two lid sleeves carry that duty, and they are gigantic: one easily holds a water bottle, and the other is big enough for a Nalgene. A MOLLE-style webbing strip near the top supports Alpaka’s Hub system of pouches and accessories, including a wall-mounting bracket that lets you transfer gear from home into the pack.

Packing It Out for a Long Weekend

The bag is only about 11 inches wide, so smaller packing cubes are the right fit. We tested the Matador medium gear cube, the Matador medium packing cube, and the Eco Ranch smaller compression cube, all of which fit in nearly any configuration. Two cubes plus gear in the lid sleeves, a toiletry kit, camera gear, a tripod, and a razor still left room to spare. The rounded top leaves a little spare space above square cubes for a small pouch.

Fully loaded, the Metro Pro works comfortably as a long-weekend travel bag, and longer if you do laundry midway. On a frame around 5’11” and 220 lbs, it carried comfortably all week.

Conclusion

The Alpaka Metro Pro is a well-executed compact pack with high attention to detail. It works as an everyday carry for gear and electronics, as a personal item, and even as a genuine long-weekend travel bag thanks to its large main compartment. The VX42 fabric and hardware inspire confidence, the laptop setup is protective without wasted space, and the organization is generous for the size. If you want a sleek, durable 24L pack that handles both daily duty and flights, this one is easy to recommend.