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Expandable Backpacks(7)
Convertible Duffel(2)
Expandable Slings(1)
Compressible Shoe Bag(2)
Packing Cubes(4)
Travel Accessories(17)
Travel Sets(8)
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Expandable Backpacks Convertible Duffel Expandable Slings Compressible Shoe Bag Packing Cubes Travel Accessories Travel Sets Shop All

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Collection excludes factory seconds, so FS cannot have additional discounts applied to them at checkout.

Series 2: Medium Expandable Duffle Duffel Bags Knack Midnight Black

Convertible Duffel

Midnight Black

$275

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1 Large Cube & 2 Medium Cubes (fits in Large Knack)

1 Large Cube & 2 Medium Cubes (fits in Large Knack)

From: $65

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Packing Insert Compressed Grey

Expandable Packing Insert

Grey

$55

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Series 2 Sling Sling Knack Midnight black

Expandable Sling Bag

Midnight Black

$95

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$10

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Knack Green Seas Travel Candle

Knack Green Seas Travel Candle

$10

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Knack Insulated Bottle water bottle Knack

Knack Insulated Bottle

$26

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Knack Pack Drawstring Cover and Laundry Bag-Large

Knack Pack Drawstring Cover and Laundry Bag-Large

$10

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Medium Laundry Bag

Knack Pack Drawstring Cover and Laundry Bag-Medium

$9

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Sold Out

Small Laundry Bag

Knack Pack Drawstring Cover and Laundry Bag-Small

$8

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Knack TSA-Approved Lock

Knack TSA-Approved Lock

$16

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Knit Ribbed Watch Cap

Knit Ribbed Watch Cap

$18

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Large Compressible Shoe Bag Organizer Cube Knack

Large Compressible Shoe Bag

$30

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Large Cube Compressed-Grey

Large Expanding Packing Cube

Grey

$30

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Limited Edition Medium Series 2 Expandable Knack Pack® Backpack Knack

Series 2: Medium Ltd Ed.

Adobe Orange

$275

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Medium Compressible Shoe Bag Knack

Medium Compressible Shoe Bag

$25

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Medium Cube Compressed Grey

Medium Expanding Packing Cube

Grey

$25

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Series 1: Large Expandable Knack Pack® Backpack Knack Stealth Black

Series 1: Large

Stealth Black

$270

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Sold Out

Series 1: LIMITED EDITION - Medium Expandable Knack Pack®

$230

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Series 1: Medium Expandable Knack Pack® Backpack Knack Savile Gray

Series 1: Medium

Savile Gray

$235

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Side view, unexpanded for day use. 15 liters unexpanded. Indigo Blue

Series 1: Small

Indigo Blue

$185

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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 2: Medium

Steel Blue

$265

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Waist Strap Luggage Accessories Knack Savile Gray

Savile Gray

$20

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The Knack Difference

You’re competent and smart, your bag should be too. Knack's collection of every day carry expandable bags will help you navigate your busy day without carrying around multiple bags. Our bags' secret sauce is a separate hidden compartment that you can easily access, expand and pack like a suitcase.

Lightweight and durable materials
Next level packet organization
Hidden expandable compartment
Secure laptop compartment
Lockable zippers
Hidden water bottle compartment

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Shop Convertible Duffel

Shop Travel Accessories

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We ship fast so you don’t have to wait very long for your Knack. It’s important to get your Knack quickly.

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© 2022 Knack Inc., All Rights Reserved

Summer Travel, Here We Come!

Kick off your new adventures with a special offer from Knack. Purchase any Series 1 Expandable Knack Pack and choose a FREE Knack accessory on us (up to $25 retail value).

Here’s how it works:

Step 1: Add any size Series 1 Knack Pack to your cart. Choose from: Small, Medium, Large or Medium Leather

Step 2: Add any accessory valued at $25 or less to your cart. Your accessory is on us.

Step 3: Checkout!

After that, it’s as simple as receiving your Knack Pack, packing it up and scheduling your summer vacation.

Happy travels!

Rules:

Accessory must be $25 or less. Offer good for one accessory per Series 1 Knack Pack purchased. For orders with two or more accessories priced at $25 or less, the free accessory offer will be applied to the lowest priced item.

Buy now, pay over time

Example payments for

Please enter an amount larger than or equal to $.

$37.50 /2 weeks

4 payments

APR

0.00%

Interest

$0.00

Total

No impact on your credit

Your score won't be affected, and you'll never pay interest or late fees.

Use your debit or credit card

Pay every 2 weeks–4 interest-free payments.

Just select at checkout.

Payment options are offered by Affirm and are subject to eligibility check and may not be available in all states. California residents: Affirm Loan Services, LLC is licensed by the Department of Financial Protection and Innovation. Loans are made or arranged pursuant to California Financing Law license 60DBO-111681.