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SEG30 Segmented Backpack

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The SEG30 is the only bag you'll need for anything from epic days to short trips. The innovative segmented design spawns efficient organization and quick access to every compartment. This bag will change how you think about packing.
Best For: Organization and travel
30 liter capacity
Clamshell opening
Laptop compatible
Qualifies for free shipping (USA)

- 30 liter capacity (carry on compliant, most airlines)
- 4 Segments for organization by type, day, or size
- Full access clamshell for large or dirty items like shoes and laundry
- External zipper access to all pockets, find things instantly
- Exterior access padded laptop pocket
- Zipper water bottle pocket
- Built from waterproof, high durability materials
- Sealing zippers, PU coated
- Rugged carry handles on top, bottom, and side
- Sternum strap, detachable Hypalon tie down points and touch points
- Patent(s) Pending
- Also available in 42 liters

Volume: 30 liters
Weight: 1lb 8.4oz (690 grams)
Dimensions: 18.5 x 9.5 x 9.5in (47 x 24.13 x 24.13cm)
Carry-on compliant (most airlines)

- 420D Bluesign® nylon, PU coated, DWR coating (PFC free)
- 100D Bluesign® nylon, PU coated, DWR finish
- EVA foam padded straps and handles
- Bartack reinforced construction
- Hypalon tether and touch points

Coating Specs
- PU coating (polyurethane): durable waterproofing
- PU coated water resistant zippers

Are SEG Series Packs waterproof?
SEG packs are built from waterproof materials and have sealing zippers, they can withstand light or short rain.

Will the SEG30 fit a laptop?
Yes, up to a 16" laptops.

Is the SEG30 personal-item size compliant?
Yes, for most airlines the softsided design complies to personal item size requirements and can fit under the seat of an aircraft.

Do the backpack straps stow away for airport checking?
No. Consider the SEG42 for this feature

Does this bag have a warranty?
Yes, this product is warrantied for 3 years. Bags in and out of warranty are eligible for repairs.

Warning: This product can expose you to chemicals including DMF which is known to the State of California to cause cancer. For more information go to

Man standing on train platform, wearing SEG30 on his back

For short trips and epic days

SEG30 keeps you organized during travel, with all of your items conveniently accessible from the outside of the bag. Light to carry, fast to access, and the perfect size for short trips and epic days.

top view of hands packing laid out clothing into SEG30 segments


Organize by day, type, or size within the segmented external access pockets. Stow large or dirty items in the clamshell compartment beneath. Flexible compartments trade space, adapting as you travel.

Man closing clamshell segment of SEG30


The SEG30 will revolutionize the way you pack. Experience freedom from packing cubes, laundry bags, and other redundant features. The innovative organization system is specifically designed for lightweight, and efficient travel.

SEG30 bag on white background with literage diagram: 12L, 8L, 6L, 4L

Maximum organization

Full 30 liter volume is divided into 4 segments that can be organized by day, type, or size.

SEG30 bag on white background with diagram showing how a boot can fit in the bag

Flexible organization

Large clamshell compartment borrows space from the segments, ideal for large or dirty items.

SEG30 bag on white background with diagram showing 30L clamshell

Bulk transport

Fill the clamshell compartment to use as a 30 liter carryall.

Man on gray background holding SEG30 with clothing coming out of each of the 4 bag segments

Segmented organization

Pack gym clothes in one segment and your lunch in another. Access everything quickly through external zipper segments. Find what you need without unloading your bag or digging through your gear.

man on gray background holding SEG30 clamshell open, showing a pair of boots and red jacket

Full clamshell

The perimeter of the bag features a full clamshell zipper to stow larger or dirty items, like boots or shoes. The 30 liter volume trades space between the segments and the clamshell compartment, adapting throughout your travels.

"Organized? This bag is for you"

I absolutely love this bag. The segments are amazing and keep all my items organized perfectly. The quality is awesome, you'll be surprised how much fits in this bag...

- Jeffrey G. (verified customer)

"You've been warned"

I dare anybody to use this backpack and try to switch back to a basic backpack. I double dare you. Should come with a warning.

- Rob R. (verified customer)