1 Large Cube & 2 Medium Cubes (fits in Large Knack)
Maximize space in the Large Knack Pack
4 Medium Cubes (fits in Large Knack)
Maximize space in the Large Knack Pack
2 Large Cubes (fits in Medium Knack)
Maximize space in the Medium Knack Pack
3 Medium Cubes (fits in Medium Knack)
Maximize space in the Medium Knack Pack
1 Medium Cube & 1 Large Cube (fits in Small Knack)
Maximize space in the Small Knack Pack
Knack packing cube compresses and expands by 60% to maximize space
Knack bags Strong 70 denier ripstop nylon fabric
Knack bags sturdy nylon webbing carry handle
Knack bags Easy grip cord pullers
1 Large Cube & 2 Medium Cubes (fits in Large Knack)
Maximize space in the Large Knack Pack
4 Medium Cubes (fits in Large Knack)
Maximize space in the Large Knack Pack
2 Large Cubes (fits in Medium Knack)
Maximize space in the Medium Knack Pack
3 Medium Cubes (fits in Medium Knack)
Maximize space in the Medium Knack Pack
1 Medium Cube & 1 Large Cube (fits in Small Knack)
Maximize space in the Small Knack Pack
Knack packing cube compresses and expands by 60% to maximize space
Knack bags Strong 70 denier ripstop nylon fabric
Knack bags sturdy nylon webbing carry handle
Knack bags Easy grip cord pullers

Cube Bundles

Regular price $65.00 Free Shipping

or 4 interest-free payments of $17 with . Learn more


0 left in stock

 
Free Returns
Ships fast

or 4 interest-free payments of $17 with . Learn more

We’ve pulled together the most popular combinations of our Large and Medium Expandable Packing Cubes to provide you with several of the most efficient ways to pack each size Knack Pack. Not only are do these bundles make your traveling easier, they’re all at a special price! Learn More

Key Features

  • Perfect for toiletries, electronic cords and accessories or socks/underwear/tees
  • Zip-around expansion/compression feature changes Cube size by 60%
  • Designed specifically to fit in Knack Packs

Key Technical Features

  • Lightweight, durable body fabric with see-through mesh panels
  • Strong nylon webbing carry handle
  • YKK™ reverse coil zippers
Packing Dimensions
Medium Large
Unexpanded
Medium Knack Backpack Unexpanded 17 Liters
17 Liters
Large Knack Backpack Unexpanded 22 Liters
22 Liters
Expanded
Medium Knack Backpack Expanded 31 Liters
17 L + 14 L = 31 Liters
Large Knack Backpack Expanded 37 Liters
22 L + 15 L = 37 Liters
Additional Specs
Medium Large
Weight Icon
Weight
2 lb 11 oz 3 lb 4 oz
Laptop Icon
Laptop
15" 17"
Plane Overhead Icon
Overhead
All Jets All Jets
Plane Under Seat Icon
Under Seat
All Jets Doesn't fit (when expanded)
Outfits Icon
Outfits
2-3 3-4
Water Bottle Pocket Icon
Water Bottle Pocket
17 oz S'well™ 25 oz S'well™
Tuck-Away Hip Strap Icon
Tuck-Away Hip Strap
No Yes

Size Chart

Model: 5'5"

Knack Backpacks on 5 foot 5 inch model

Medium

Large

Model: 5'11"

Knack Backpacks on 5 foot 11 inch model

Medium

Large

Model: 6'3"

Knack Backpacks on 6 foot 3 inch model

Medium

Large

Size Materials Features
Large Cube Dimensions (LxHxD):

Expanded: 12"x8"x5"

Unexpanded: 12"x8"x3"

Large Cube Volume:

Expanded: 8 Liters

Unexpanded: 5 Liters

Weight: 3.5 ounces

Medium Cube Dimensions (LxHxD):

Expanded: 12"x5.5"x5"

Unexpanded: 12"x5.5"x3"

Medium Cube Volume:

Expanded: 5 Liters

Unexpanded: 3 Liters

Weight: 2.9 ounces

Bring Back More

Our Cubes’ unique zip expansion and compression system changes useable volume by over 60% so that they fit the way you pack and not vice-versa.

Keep Things Safe

Good looking and practical, our Cubes are made from a strong but featherweight 70 denier ripstop nylon fabric.

See What’s There

Forgot what you packed? Not with our Cube’s see-through, soft nylon monofilament mesh top panels.

Grab Hold

We’ve paired an easy-to-grab puller cord with a strong YKK™ zipper to provide you with worry-free operation.

PRODUCT REVIEWS

Customer Reviews

Based on 24 reviews
83%
(20)
13%
(3)
0%
(0)
4%
(1)
0%
(0)
M
Maurits

Great

M
Mohammed

Good quality

J
James DeSantis
I was pleased with Knackbag's website - the pictures and descriptions were all accurate, and the ...

These little helpers will make packing a breeze in the future!

L
Lucille

Should work well

K
Ken

Cubes work well and help with overall organization.