The Pro Series

Engineered with X‑PLY® - infused X-Pac® fabric for ultimate durability, waterproof protection and sleek, modular design.

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Top sellers

Errant Sling X-Pac
Errant Sling X-Pac

Errant Sling X-Pac

$319
Rennen Daypack X-Pac
Rennen Daypack X-Pac

Rennen Daypack X-Pac

$174
Errant Pro X-Pac
Errant Pro X-Pac
Errant Pro X-Pac
Errant Pro X-Pac
Errant Pro X-Pac
Errant Pro X-Pac

Errant Pro X-Pac

$424
Errant Duffel X-Pac
Errant Duffel X-Pac

Errant Duffel X-Pac

$299
Rennen Tote Bag X-Pac
Rennen Tote Bag X-Pac

Rennen Tote Bag X-Pac

$184

Build Your Ultimate Setup and Save

Save up to 10% when you bundle 4+ items. Mix and match your favorite modular gear for unbeatable versatility.

  • Rennen Pro
    Rennen Pro $449
    Add to Bundle
  • HT Key Clip
    HT Key Clip $24
    Add to Bundle
  • PK-1 Packing Cube
    PK-1 Packing Cube $39
    Add to Bundle
  • Fieldspace
    Fieldspace $69
    Add to Bundle

X-Pac® with X‑PLY®: Built to Endure

Crafted with tough-as-nails X‑PLY® fiber and 3-layer X-Pac® fabric, our bags deliver extreme durability, tear resistance and 100% waterproof protection - engineered to defy the elements and elevate your everyday carry.

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The Ultimate Everyday Carry

The Errant Pro features 30L expandable capacity, a 17" laptop sleeve and intuitive compartments, designed with X-Pac® fabric to keep you organized and protected from workdays to weekends.

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Rennen Pro
Rennen Pro

Rennen Pro

$449
Stasis Pro
Stasis Pro

Stasis Pro

$329
Tech Case
Tech Case

Tech Case

$109
Magnetic Lash Straps
Magnetic Lash Straps

Magnetic Lash Straps

$21

Testimonials

"Designed to excel as an 
everyday backpack, keeping gear well organized and accessible."

Carryology

"Boundary Supply Errant 
is versatile, durable, 
and offers a great bang 
for your buck...”

Pack Hacker

"I love this backpack, highly recommend!”

- Mary B. Verified Buyer

“Love this bag anyday, anytime. Look, comfort and size! Nothing more to write.”

- Mikito, Verified Buyer