1 / 5JANSPORT Flex Pack backpack, 27 L, 15-inch laptop compartment
The JANSPORT Flex Pack is a daypack with a listed 27 L capacity and a dedicated padded compartment for laptops up to 15 inches. Its bungee cords, organiser pocket and side bottle pockets add flexible storage, while the listing says the bag is not water resistant.
At a glance
- Dedicated padded laptop compartment listed for devices up to 15 inches.
- Bungee cords provide external overflow storage.
- Front zipped pocket includes an organiser.
- Fully padded back panel and side water bottle pockets.
- Listed capacity is 27 L.
Often bought together
Pros and cons
Pros
- Combines a padded laptop compartment with a 27 L listed capacity and several storage areas.
- Bungee cords can secure overflow items outside the main compartment.
- Side bottle pockets and an organiser pocket help separate everyday items.
Cons
- The listing states that the backpack is not water resistant.
Technical specifications
18 specifications| Brand | JanSport |
|---|---|
| Model | Flex Pack |
| Colour | Graphite Grey |
| Size | One Size |
| Capacity | Capacity: 27 L |
|---|---|
| Dimensions | 13D x 32W x 42H centimetres |
| Weight listed | 0.4 Kilograms |
| Laptop compartment | Dedicated 15 inch padded laptop compartment |
|---|---|
| Pockets | 5 |
| Zippered compartments | 1 |
| Strap type | Shoulder Strap |
| Harness type | Shoulder Harness |
| Material listed | 100% polyester |
|---|---|
| Lining | Nylon |
| Water resistance listed | Not Water Resistant |
| Shell type | Soft Shell |
| Care instructions | Hand Wash Only |
|---|---|
| Recommended uses | Business, School, Travel |
What to know before buying
- The listing gives a 27 L capacity and dimensions of 13D x 32W x 42H centimetres. Customer feedback is mixed on fit, including reports that the shoulder straps feel too small, so consider fit and laptop dimensions before choosing it.
Who is it for?
A good fit for
- Students carrying a laptop and books for school or college.
- Commuters or day-trip users wanting a laptop compartment and external bottle pockets.
- People who want bungee-cord storage for occasional overflow items.
Less suited to
- Anyone needing a water-resistant backpack for wet-weather protection.
- Buyers who need confirmed strap fit without trying the pack on.

Customer reviews on Amazon
- 5 stars
78% 78% - 4 stars
11% 11% - 3 stars
7% 7% - 2 stars
0% 0% - 1 star
4% 4%
Customer feedback highlights perceived durability, storage capacity and appearance, with reports that the bag can hold a 13-inch laptop and a large A4 ring binder. Those impressions are relevant to its listed laptop compartment and 27 L capacity, but the laptop anecdote does not confirm the fit of every 15-inch device. Feedback on size is mixed, including comments that the shoulder straps feel too small, so fit may matter more than the headline capacity for some buyers.
Positive themes
- Customer feedback describes the backpack as durable and appreciates its storage and design.
Mixed feedback
- Feedback on size is mixed, including reports that the shoulder straps feel too small.
Frequently asked questions
What size laptop does the Flex Pack fit?
The listing describes a dedicated padded compartment for a 15-inch laptop. Check your device's dimensions against the compartment before buying, as exact compartment measurements are not supplied.
Is this backpack suitable for rain?
The listed water resistance is “Not Water Resistant”, so it is not presented as a rain-protective bag.
How much can the backpack hold?
The stated capacity is 27 L. The pack also has a main compartment, an organiser pocket, side bottle pockets and bungee cords.
What do customers say about fit?
Customer feedback is mixed on size. Some describe the fit positively, while others say the shoulder straps feel too small.

Alternative options

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JANSPORT SuperBreak Plus Laptop Backpack in Classic Teal - 15" Internal Sleeve with Front Organiser & Side Water Bottle Pocket - Padded Straps - 25 L
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