SPC/LST System Kit Review

The SPC/LST System Kit consists of two pouches that attach to form a single modular carry solution. It’s a simple concept, but one that opens up a lot of flexibility depending on how you pack. We’ll break down how each pouch works, how they come together, and whether they actually make sense for travel.

External Components

Both pouches are built with Challenge Ecopak® recycled CORDURA® Re/Cor, finished with a DWR coating. Right away, the material feels durable and confidence-inspiring. It has a slightly structured feel, looks technical without being over-the-top, and seems more than capable of handling daily wear and travel abuse. Water resistance has also held up well in testing, which is always a plus for something likely to live inside a larger bag.

SPC/LST uses YKK zippers across the board, which is exactly what we want to see. They’re smooth, reliable, and feel appropriately sized for each pouch. No complaints here, they just work.

On the back of each pouch are snap buttons that allow them to attach. This is the core of the system, and thankfully, it’s executed well. The snaps are easy to use, stay securely fastened during transit, and don’t come undone unintentionally. At the same time, you can pull them apart without too much effort when you actually want to separate the pouches. It’s a nice balance between security and usability.

There’s also an aluminum G-hook attached to a short strap that connects the two pouches and doubles as a carry handle. It’s a clever dual-purpose design. The hardware feels durable and easy enough to use, though as a handle, it’s not the most comfortable thing in the world. Still, for short carries or pulling it out of a bag, it gets the job done.

One of the pouches features a fairly large SPC/LST logo on the exterior. It leans into that technical aesthetic and looks pretty cool overall, though it is on the larger side and more noticeable than we typically prefer.

Other than that, things stay pretty minimal. There aren’t a ton of extra features or external organization, which keeps the system streamlined and easy to work into a larger travel setup.

Inside The Pouch

While the two pouches look similar on the outside, they function quite differently once opened.

The first pouch—the one without the logo—has a zipper that runs the length of the side, allowing it to open fully clamshell, like a book. This makes it the more organization-focused half of the system. Inside, one side features a large mesh pocket with a zippered closure, ideal for locking down smaller gear like cables, adapters, and other loose items. There’s also a key leash here, which is a nice touch for keeping track of smaller essentials.

On the opposite side, you’ll find two mesh pockets with no top closure. These work well for medium-sized items like a wallet, a hard drive, or other gear you want easy access to. Because this pouch opens fully, you can see everything at a glance and stay organized. We like the organization and space for use as a tech pouch, but the lack of padding makes it hard to put delicate items in it.

The second pouch takes a different approach. Its zipper runs about halfway around, so you access everything from the top. This limits visibility and access compared to the first pouch. SPC/LST positions this as a more “secure” design, though in practice, having less zipper coverage doesn’t meaningfully change security—it just changes how you get into the pouch.

Inside, there’s only a single mesh zippered pocket, similar to the one in the first pouch. Beyond that, it’s mostly open space. That simplicity works in its favor, as it’s better suited for bulkier items that don’t need much organization.

When used together, the system strikes a nice balance. One pouch handles organization and smaller items, while the other gives you space for larger gear. You can keep them attached as a single unit when packing in a travel backpack, daypack, or rolling luggage, then separate them once you arrive at your destination.

The G-hook handle works in a pinch, though it’s not particularly comfortable for extended carry. That said, this system is clearly designed to live inside another bag most of the time, so it’s not a huge drawback.

Overall, the SPC/LST System Kit is durable, highly water-resistant, and easy to use. The modular design is genuinely useful for travel, especially if you like the idea of keeping things together in transit but separating them once you’re settled. Just keep in mind that there’s very little padding, so be mindful of what you’re storing inside.