• Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack Maroon
  • Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
  • Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
  • Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
  • Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
  • Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
  • Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
  • Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
  • Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
  • Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
  • Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
1 11

Series 2: Medium Expandable Knack Pack® Maroon - Discontinued

Color – Maroon
$132.99
$265.00
$132.99

or 4 interest-free payments of $34 with

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This product is sold "as is" and is not eligible for returns or exchanges.
Laptop

Laptop: Fits 16" Laptop

Outfits

Outfits: 2 - 3

Unexpanded

Unexpanded: 24 Liters

Expanded

Expanded: 35 Liters

Underseat

Underseat: All Jets

Overhead

Overhead: All Jets

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Description

While it features our patented expandable travel compartment, that's where the similarity with all previous Knack Packs ends. From its sleek, minimal styling to its entirely redesigned organization compartment, this member of the Knack family stands on its own.
Corporate Orders

For orders over 10 units or for Knack Products with custom corporate logos, please contact: corporate@knackbags.com. To learn more about corporate gifts, please click here.

Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack Maroon
Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack
Series 2: Medium Expandable Knack Pack® (Fall2025) Backpack Knack

Key Features

Key Everyday Features

  • Internal easy-access, padded laptop pocket for 16" laptops
  • Spacious main compartment with organization pockets, fleece-lined tablet pocket and removable key leash
  • Hidden, zip-away side water bottle pocket
  • Zip tuck-away back storage pocket for shoulder straps
  • Side handle for easy carry
  • Removable, adjustable sternum strap
  • Black metal Knack logo hardware

Key Travel Features

  • Separate, patented, expandable packing compartment holds 2 to 3 changes of clothes with easy-access suitcase lid
  • Meets most popular carry-on requirements as well as fits under most seats
  • Hidden trolley sleeve slips over wheeled luggage handles

Key Technical Features

  • Custom-developed, durable, water-resistant body fabric
  • Molded, comfort-cool foam back panel
  • YKK™ water-resistant zipper with custom-designed pullers

Product Specifications

  • Material

    Fabric: Lightweight, 420 denier, high-density nylon fabric woven with high-twist yarn for great durability. PU coating for water-resistance. Tough 840 denier ballistic nylon bottom panels for enhanced wear characteristics.

    Lining Fabric: Custom, stain-resistant, 150 denier polyester logo print lining with anti-microbial treatment to inhibit mold and mildew

    Zippers: Water-resistant YKK™ reverse coil zippers

    Zipper Pullers: Strong, custom-designed cast zinc alloy zipper pullers

    Hardware: Duraflex™ buckles and sliders

    Back Panel Material: Low R-factor, customized, comfort-cool EVA memory foam

  • DIMENSIONS

    Pack Dimensions (LxWxD):

    • Unexpanded: 19" x 12" x 4.5"
    • Expanded: 19" x 12" x 9"

    Laptop Pocket Dimensions (LxWxD):

    • Pocket Opening: 15.5"
    • Dimensions: 15.75" x 11" x 2" (fits 15.6” laptop)

  • WEIGHT & VOLUME

    Weight: 3 pounds

    Unexpanded: 24 Liters

    Expanded: 35 Liters

How to live a one bag live - every day

Stay Connected

Stay Connected

Use the Series 2’s padded top-load computer pocket to always keep your laptop with you. The pocket fits up to MacBook® Pro 16” laptops (measured diagonally) and its suspended bottom helps keep your computer safely off the floor whenever you put your bag down.

Stay Connected
Switch it up

Switch it up

Backpack, briefcase or tote? The choice is yours. When you want to change from a backpack, simply unclip the shoulder straps and tuck them away in the zip back panel pocket and voilà!

Switch it up
Carry it all

Carry it all

The spacious main compartment is a pocket-lover’s dream with two generously-sized, soft monofilament mesh organization pockets. If that’s not enough, there’s also a protective laptop compartment that fits laptops up to MacBook® Pro 16”.

Carry it all
Organize your day

Organize your day

On-the-go all day? The easy-access front organization compartment helps keep you efficient and productive with its passport/wallet pocket, pen loops, business card pockets and handy removable interior key leash. And you can relax knowing that with lockable zippers and RFID-blocking lining to inhibit malicious RFID chip skimming everything stays safe and sound.

Organize your day
Bring your shades

Bring your shades

The fleece-lined, sunglasses pocket is designed for easy access and protection. And there’s a bonus pocket behind it for other items (phone anyone?) that you need at a minute’s notice.

Bring your shades
Don't look like a hiker

Don't look like a hiker

Only you will know that the sleek, hidden, zip side water bottle pocket holds your 24 oz Hydro Flask™ bottle / 17 oz Knack Insulated bottle

Don't look like a hiker
Be discreet

Be discreet

We’d love to tell you the location of the secret zip pocket for valuables, but then it wouldn’t be a secret.

Be discreet

See What Knackpackers Are Saying

Star Star Star Star Star

Love this backpack!

Amazing backpack that completely changes your mind about what a backpack should be.

Philip Fairey • Series 2: Medium Expandable Knack Pack® Maroon - Discontinued
Star Star Star Star Star

Love that it fits under the seat!

Great backpack. Love the fact that it fits under seat. Perfect for minimalist travel.

Ron Okimoto • Series 2: Medium Expandable Knack Pack® Maroon - Discontinued
Star Star Star Star Star

Best All In One Bag!

Very nice backpack that doubles as a weekend suitcase. Lightweight, roomy and expandable. It looks very sleek and quality and would work great for business travel or an everyday carry bag

Ikie Light • Series 2: Medium Expandable Knack Pack® Maroon - Discontinued

How to live a one bag life - Travel

EXPAND YOUR HORIZONS

EXPAND YOUR HORIZONS

Our patented, hidden expansion compartment is the secret sauce that makes Series 2 the perfect One Bag Life backpack. Simply unzip and expand the compartment to get over 45% more carrying capacity. Unexpanded: 24 Liters. Expanded: 35 Liters.

EXPAND YOUR HORIZONS
PACK IT IN

PACK IT IN

Not sure about staying in town after your business trip ends? Pack our patent-pending, hidden suitcase compartment with a change of clothes and live spontaneously. Packing capacity: 11 Liters.

PACK IT IN
LOCK ON

LOCK ON

Keep everything secure during your journeys with lockable zippers on the hidden suitcase and the main compartment. (Lock not included)

LOCK ON
BE COMPATIBLE

BE COMPATIBLE

Sometimes, your trips require a big piece of wheeled luggage. Don’t worry, it’s easy to bring your Knack Pack along too. Our hidden trolley sleeve lets you slip your Knack over the handle of almost all sizes of wheeled luggage.

BE COMPATIBLE
STAY FLEXIBLE

STAY FLEXIBLE

Our adjustable sternum strap does a great job of distributing weight when you’ve really packed your Knack. But if you prefer a cleaner look, the strap unhooks for easy removal.

STAY FLEXIBLE
KEEP DRY

KEEP DRY

While we don’t recommend swimming with your Knack Pack, our specially coated fabric and reverse coil zippers help keep your belongings dry in all types of weather.

KEEP DRY
SMELL LIKE A ROSE

SMELL LIKE A ROSE

Our custom-designed lining has a special antimicrobial treatment that helps to keep your Knack Pack fresh even when it’s filled with dirty or sweaty clothes.

SMELL LIKE A ROSE

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