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Prima System.
Modular Travel Backpack

The Ultimate Modular Backpack keeps you organized for daily carry and weekend travels.
  • unbeatable organization
  • Unique magnetic trims
  • YKK Stormguard® zippers
  • lifetime guarantee.


All Boundary Supply products are backed by a lifetime warranty defects.

Free to Try

Try free for 14 days and only pay if you keep it.

Fluid organization, modular components, and effortless access keep creative tools organized, camera gear at hand, and a space for anything and everything. It’s minimal and sleek design seamlessly transitions to suit the commuter, photographer, and adventurer.

  • Magnetic Autolock Buckles

  • Fieldspace: 13" Laptop or Tablet Storage

  • Padded NYWOOL® Sunglass Pocket

  • External 32oz bottle stowage

  • Charging pocket

  • Removable waist belt

  • Hypalon® abrasion resistant panels

  • External Verge Case Attachment

  • Verge Dimension: L: 9” W: 8” D: 5”

  • Prima Weight: 3.75lbs/1.70kgs

  • Fieldspace Weight: 0.5lbs/0.23kgs

  • 17" Laptop Storage

  • Verge Case: Camera body plus two lenses

  • RFID safehouse passport pocket

  • Luggage pass-through

  • Magnetic key clip included

  • YKK Stormguard® zippers

  • LFT® Foam Shoulder Straps and Backpad

  • Prima Dimension: L: 20” W: 12” D: 8”

  • Fieldspace Dimension: L: 14” W: 10” D: .5”

  • Verge Weight: 0.83lbs/0.38kgs

  • 31 Liters of Storage



Get to know the Prima System in person

Try for 14 days

You will not be charged.
We’ll simply authorize your card.

Pay if you keep it

Easy returns - just pay for shipping
Boundary's Bluesign® Materials:
500D Nylon Kodra With Barricade™ DWR

Our 500D Kodra is woven with Nylon 6,6 to be one of the strongest woven Nylon fabrics on the market. All Kodra materials are coated with Boundary's Barricade™ DWR coating. This fabric is Bluesign® Approved.

420 High Tenacity Hypalon

Built to be Boundary's most durable textile, Hypalon is stain resistant, waterproof, and highly abrasion resistant. This fabric is Bluesign® Approved.

210 Nylon Kodra with Barricade™ DWR

210 Nylon fibers are woven together and coated with Boundary's Barricade™ DWR making the interior and exterior of every carry product, water-resistant, stain-proof, and easy to clean. This fabric is Bluesign® Approved.

High Performance Stretch Mesh

Our durable and hyper-stretch nylon mesh provides a lightweight and visible solution for interior pocketing. This fabric is Bluesign® Approved.

By manufacturing our products using bluesign, we reduce and limit the environmental impact of the entire supply chain, minimizing the amount of harmful substances used.

Rodolfo A. Verified Buyer
...extraordinary !!!!!!

impeccable design!
Super friendly to organize all my things !!!

Antonia M. Verified Buyer
Good for work

Good for my business trips. Storage not as big as other bags of same size though

Simone Verified Buyer

I've the Prima System pack since January and it is perfect for every day. I've bought it for university but I found myself using in every situation, also for long trip in motorbike. It is very comfortable. Stylish, cushy, polished. Awesome. I will not buy different backpacks.

Prima System



*Available in the US only

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