COMPARE THE DIFFERENCE

We get a lot of questions from people about which Knack Pack® is the right size for them. It’s a difficult question to answer because everyone has such different needs. So, to help you out, we’ve highlighted some of the key differences between each size bag so that you can make the decision about which bag will work best for you.

DIMENSIONS
Series 1
 Small
Series 1
 Medium
Series 2
 Medium
Series 1
 Large
Series 2
 Large
FRONT
SIDE UNEXPANDED
15 Liters
27 Liters
24 Liters
30 Liters
30 Liters
SIDE EXPANDED
15 L + 12 L = 27 Liters
27 L + 12 L = 39 Liters
24 L + 11 L = 35 Liters
30 L + 16 L = 46 Liters
30 L + 16 L = 46 Liters
ADDITIONAL SPECS
Series 1
 Small
Series 1
 Medium
Series 2
 Medium
Series 1
 Large
Series 2
 Large
Weight Icon
Weight
2 lb 4 oz
Fabric: 2 lb 11 oz Leather: 3 lb 9 oz
Black: 3 lb Gray: 3 lb 2 oz
3 lb 4 oz
2 lb 9 oz
Laptop Icon
Laptop
13"
15"
15"
17"
17”
Plane Overhead Icon
Overhead
All Jets
All Jets
All Jets
All Jets
All Jets
Plane Under Seat Icon
Under Seat
All Jets
All Jets
All Jets
All Jets (when unexpanded)
All Jets (when unexpanded)
Outfits Icon
Outfits
1-2
2-3
2-3
3-4
3-4
Trolley Sleeve
Trolley Sleeve
Yes
Yes
Yes
Yes
Yes
Water Bottle Pocket Icon
Water Bottle Pocket
17 oz
S'well™/18 oz
Hydro Flask™
17 oz
S'well™/24 oz
Hydro Flask™
17 oz
S'well™/24 oz
Hydro Flask™
25 oz
S'well™/24 oz
Hydro Flask™
25 oz
S'well™/24 oz
Hydro Flask™

Size Chart

Model: 5'3"

Series 1:
 Small

Series 1:
 Medium

Series 2:
 Medium

Series 1:
 Large

Series 2:
 Large

Model: 5'10"

Series 1:
 Small

Series 1:
 Medium

Series 2:
 Medium

Series 1:
 Large

Series 2:
 Large

Model: 6'3"

Series 1:
 Small

Series 1:
 Medium

Series 2:
 Medium

Series 1:
 Large

Series 2:
 Large