Help Knack Launch the New Series 2 Large Backpack

After we introduced the Series 2 Collection last year, a lot of Knackpackers requested a larger version that can carry a 17” laptop and enough clothes for a 3-4 night trip. Exciting news! After six months of development of this

17" laptop backpack

, we now have a Series 2 Large Knack Pack ready to go, but we need your support to launch it. Before we place a production order for this large

expandable backpack

, we need the One Bag Life community to order at least 100 Large Series 2 Knack Packs by midnight EST on August 8th. 

A Few Things Before We Begin:

1.) Deadline: We need 100 orders by midnight EST August 8th to proceed with manufacturing

2.) Delivery: If we receive 100 orders by the deadline, delivery will be before Thanksgiving

3.) Save: Prices for ordering now are the lowest they will ever be

4.) No-Risk: If you place an order but we don’t meet our target of 100 pre-orders, we will fully refund your money

Large Expandable Backpack
Large Expandable Backpack with Side Handle
30 Liter Backpack when Unexpanded
46 Liter Backpack when Expanded
17" Laptop Backpack
Easy Access Front Organization Pockets
Spacious Main Compartment for Extra Gadgets
Separate expandable packing compartment that holds 3 to 4 changes of clothes.
Expandable Laptop Backpack Shown On Model
Expandable Laptop Backpack
Large Expandable Backpack
Large Expandable Backpack with Side Handle
30 Liter Backpack when Unexpanded
46 Liter Backpack when Expanded
17" Laptop Backpack
Easy Access Front Organization Pockets
Spacious Main Compartment for Extra Gadgets
Separate expandable packing compartment that holds 3 to 4 changes of clothes.
Expandable Laptop Backpack Shown On Model
Expandable Laptop Backpack
Sale price

Laptop

Fits 17" Laptop

Overhead

All Jets

Under Seat

All Jets (when unexpanded)

Outfits

3-4

Unexpanded

30 Liters

Expanded

46 Liters

KEY FEATURES

Key Everyday Features

  • Easy-access, padded side-zip computer pocket for 17" laptops
  • Spacious main compartment with organization pockets, fleece-lined tablet pocket and removable key leash
  • Hidden, zip-away side water bottle pocket

Key Travel Features

  • Separate, patent-pending, expandable packing compartment holds 3 to 4 changes of clothes
  • Meets most global airlines' carry-on dimensions even when expanded
  • Packing compartment with easy-access suitcase lid
  • 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
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

The Series 2 Large Midnight Black has all the same features as our Series 2 Medium bag shown in this video. Please note, the Series 2 Large will be in Midnight Black nylon and will not have leather trim like the bag shown in the video.

PRODUCT DETAILS

Pack Dimensions (LxWxD):

  • Unexpanded: 21.5" x 14" x 4.5"
  • Expanded: 21.5" x 14" x 9.5"

Volume:

  • Unexpanded: 30 Liters
  • Expanded: 46 Liters
  • Midnight Black Weight: 2 pounds 9 ounces

Laptop Pocket Dimensions (LxWxD):

  • Pocket Opening: 17"
  • Dimensions: 17.5" x 12.5" x 2" (fits 17” laptop)

Fabric:

Midnight Black: Lightweight, 420 denier, high-density, nylon fabric woven with high-twist yarn for great durability. PU coating for water-resistance. Tested to carry loads up to 40 pounds.

Durable 840D ballistic nylon bottom panel 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 zipper pullers with comfortable PU overmold and chip-resistant PVD coating

Hardware: Duraflex™ buckles and sliders

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

Everyday Features:

  • Front Organization Compartment:
    • Lockable zippers for security
    • RFID blocking lining to inhibit malicious RFID chip skimming
    • Fleece-lined sunglasses pocket
    • Passport pocket
    • Pen loops
    • Business card pockets
    • Handy, removable key leash
    • See-through, soft monofilament mesh zip organization pocket
  • Spacious Main Compartment:
    • Lockable zippers for security
    • Protective, fleece-lined internal tablet pocket
    • 2 interior, see-through, soft monofilament mesh zip organization pockets
    • Battery/cable pocket
  • Large, zip side water bottle pocket holds 25 oz S'well™/24 oz Hydro Flask™/ 20 oz Knack Insulated bottle
  • Padded, side computer pocket fits up to 17" laptops (measured diagonally) with protective, suspended bottom
  • Ergonomically-designed comfort foam shoulder straps with air-mesh backing, easy-release attachment clips
  • Elastic keepers to keep dangling shoulder straps neat
  • Adjustable, removable sternum strap helps make heavier loads more comfortable

Travel Features:

  • Hidden, expandable, patent-pending, 16 cubic liter travel compartment with easy-access suitcase lid opening
  • Hidden trolley sleeve slips over wheeled luggage handles
  • Hidden, zip security pocket for valuables
  • Lockable zippers on travel compartment for security
  • Internal packing compression system
  • Large, see-through, soft monofilament mesh zip packing pocket
  • Rain flap covering expansion zipper
  • Zip tuck-away back storage pocket for shoulder straps

Please note that the photos are of a prototype backpack and the final production backpack may be very slightly different. Additionally, there may be very minor differences in production backpacks’ final weight and dimensions.