JANSPORT Big Day Pack Threaded 24 L Backpack

Threaded: The JANSPORT Big Day Pack is a school-focused backpack with two main compartments, a padded laptop sleeve listed for devices up to 15 inches and storage for water bottles. Its listed capacity is inconsistent, so confirm the selected listing’s volume before buying.

At a glance

Two large main compartments and a front utility pocket with organiser and key clip.
Padded laptop sleeve listed for a 15-inch device.
Dual side water-bottle pockets.
Ergonomic S-curve shoulder straps and padded back panel are listed.
Web haul handle for carrying by hand.

Price

£43.80Save 17%

Reference price: ~~£53.00~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

Two main compartments and multiple pockets provide separate spaces for school items and smaller essentials.
A padded laptop sleeve and dual bottle pockets support a school-day carry setup.
The listing describes ergonomic shoulder straps and a padded back panel.

Cons

The backpack is listed as not water resistant, so it is not specified for wet-weather protection.

Technical specifications

22 specifications

Identity and dimensions
Model	Big Day Pack
Colour	Threaded
Size	One Size
Dimensions	19D x 32.5W x 43.5H centimetres
Weight listed	0.6 Kilograms

Storage and carrying
Capacity listed in details	Capacity: 24 L, Ergonomic S-curve shoulder straps, Fully padded back panel, V-loft pocke, Web haul handle
Storage volume listed	34 Liters
Number of compartments	2
Number of pockets	6
Zippered compartment count	5
Maximum compatible device size	15 Inches
Shoulder strap type	Shoulder Strap
Closure	Zipper

Materials and care
Material	Polyester
Shell	Soft Shell
Water resistance listed	Not Water Resistant
Care instructions	Wipe clean with a damp cloth, clean with mild soapy water if necessary and allow to dry well.

Other details
Recommended use	School
Backpack design	Laptop Backpack
Age range	Big Kid
Country of origin	Indonesia
Warranty listed	No

What to know before buying

Listing details to confirm

The listing gives conflicting capacity figures: 24 L in the details, 34 Liters as storage volume and 26 L in the manufacturer specifications. The listed weight also differs between 0.6 Kilograms and 0.57 kg, and details describe a fully padded back panel while manufacturer copy says 3/4 padded. Confirm the chosen variant’s volume, weight and back-panel construction before purchase. The listing identifies the bag as not water resistant.

Who is it for?

A good fit for

School users wanting two main compartments, a laptop sleeve and bottle pockets.
Buyers looking for a school backpack with organiser storage for smaller items.

Less suited to

Anyone needing a backpack specified as water resistant.
Buyers who need a confirmed capacity or weight without checking the listing variant.

JANSPORT Big Day Pack Threaded 24 L Backpack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 91 ratings

5 stars82%82%
4 stars8%8%
3 stars4%4%
2 stars0%0%
1 star6%6%

Customer feedback highlights the backpack’s appearance, spaciousness and suitability for school. Those comments align with its listed school use, two main compartments and several storage pockets, though they do not resolve the conflicting capacity figures. Aggregate ratings are mostly in the highest category, with a smaller low-rating share, so experiences are not uniformly positive.