Expandable Backpacks

Expandable Backpacks

Our 2-in-1 expandable backpacks are built to be just as efficient as a daily carry or travel bag. You're competent and smart, your bag should be too.

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Expandable Backpacks

Our 2-in-1 expandable backpacks are built to be just as efficient as a daily carry or travel bag. You're competent and smart, your bag should be too.

Best Seller
Series 2: Medium Expandable Knack Pack® Backpack Knack Steel Blue
Series 2: Medium
Steel Blue
$265
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Best Seller
Series 1: Medium Expandable Knack Pack® Backpack Knack Savile Gray
Series 1: Medium
Savile Gray
$235
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New
Series 2: Small Expandable Knack Pack® Backpack Knack Burnt Orange
Series 2: Small
Burnt Orange
$225
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New
Limited Edition Ballistic Knack Pack Backpack Knack Midnight Black
Limited Edition Ballistic
Midnight Black
$285
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Series 2: Large Expandable Knack Pack Backpack Knack Alloy Gray
Series 2: Large
Alloy Gray
$295
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Series 1: Large Expandable Knack Pack® Backpack Knack Stealth Black
Series 1: Large
Stealth Black
$270
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Series 1: Small Expandable Knack Pack® Backpack Knack Savile Gray
Series 1: Small
Savile Gray
$185
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Series 1: Small Expandable Knack Pack® (Factory Seconds) V2.0 Backpack Knack Sangria Red
Series 1: Small
Sangria Red
Regular price $185 Sale price $115
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The Expandable Backpack Difference

We’ve created a collection of expandable laptop backpacks that combine the function of an everyday work bag with the function of a carry-on travel bag in one unique backpack. With Knack, one bag provides endless possibilities.

  • Main everyday compartment with next-level organization
  • Separate, hidden, expandable suitcase compartment
  • Easy-access, protective laptop compartment
  • Lightweight, durable, water-resistant body fabrics
  • Lockable zippers and anti-microbial lining
The Compressible Shoe Bag Difference

Our Knack Compressible Shoe Bags for travel were designed to save space and keep your dirty shoes separate from your clean clothes. With external compression straps for cinching down and internal dividers to prevent scuffs, these bags optimize packing efficiency while protecting your belongings.

  • Keep shoes separate from clean clothes
  • External compression straps
  • Internal divider
  • Lightweight and durable fabric
The Packing Cube Difference

Optimize your packing space with our expandable packing cubes designed to save space in your Knack Pack. These travel packing cubes compress to save you 60% more space while also keeping you organized. Don't waste space, maximize it.

  • Zip-around expansion/compression feature
  • Designed specifically to fit in Knack Packs
  • Lightweight, durable body fabric
  • See-through mesh panels
The Travel Accessories Difference

Whether you're traveling down the street or around the world, our Accessories Collection will make your journey easier. From space-saving Packing Cubes to our thirst-quenching Water Bottle, we've got everything you need to take your Knack to the next level.

The Travel Set Difference

We've bundled together our top-rated travel bags and accessories to help you stay organized and comfortable on the go, all while saving you money.

The Knack Difference

Knack's collection of patent-pending, expandable backpacks and thoughtfully-designed accessories helps modern professionals go from work to travel and back again with just one bag. With a focus on versatility, style, and function, Knack's One Bag Life mission provides the ability to do less carrying and more experiencing every day.

With Knack, one bag provides endless possibilities.

The Everyday Set Difference

We've bundled together our top-rated expandable bags and accessories to help you stay organized and comfortable on your everyday journey, all while saving you money.