# adidas Unisex Classic 3Bars Backpack - Black/White \(One Size\)

adidas Classic 3Bars Backpack in Black/White offers 27.5 L with recycled polyester, practical front pocket and everyday usability—check if it fits.

- [Original product page](https://www.ofertitastop.com/uk/product/adidas-unisex-classic-3bars-backpack-black)
- [View offer](https://www.ofertitastop.com/uk/visit/adidas-unisex-classic-3bars-backpack-black)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-10-23T10:19:11.961Z
- Brand: adidas
- Model: KSI74
- MPN: JI6953
- EAN / GTIN: 4067901111934
- SKU: ofertitastop-uk-141634
- Category: Luggage & Bags > Backpacks
- Source store: amazon UK
- Active deal: Yes
- Price: 13.49 GBP
- Previous price: 23.00 GBP
- Discount: 41%
- Rating: 4.6 / 5
- Reviews: 2142

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## What this is
The adidas Unisex Classic 3Bars Backpack is a 27.5 L everyday carry bag, designed for reliable daily use. It’s built from 100% recycled polyester for both the outer fabric and the lining, with padding made from 100% polyethylene. The compact dimensions (15 cm x 31 cm x 44 cm) and a practical front zip pocket offer simple organisation without fuss.

## What you get and how it’s laid out
On the inside, you’ll find a straightforward layout suited for daily essentials. The front zip pocket adds quick-access storage for smaller items, while the main compartment handles the bulk of your day-to-day gear. The one-size design keeps things simple if you’re looking for a versatile option that suits most passengers on the commute, students, or casual use.

## Why it might appeal to you
If you prioritise practicality and sustainability, this backpack ticks a couple of boxes: it uses recycled polyester and offers a solid capacity at a compact size, suitable for books, a light laptop sleeve or tablet, a water bottle, and everyday odds and ends. The classic Black/White branding gives it a versatile, low-key look that should blend with most outfits and settings.

## Potential limitations to note
On paper, the backpack focuses on everyday organisation rather than rugged, heavy‑duty use. There’s no mention of dedicated laptop protection or extra padding beyond standard padding, so if you require high-end protection for delicate electronics or specialised compartments, this model may fall short. It also relies on a single front pocket for small items, which may not suit everyone’s preferred internal arrangement.

## Who it’s for
This bag is well-suited for students, commuters, and anyone needing a straightforward everyday backpack with a modest 27.5 L capacity and a clean, understated aesthetic. If you value recycled materials and a simple, pragmatic design, you’ll likely find it a sensible everyday option.

## Who might want to skip it
If you need heavy-duty durability, a dedicated laptop sleeve, or modular organisational features, you may prefer a model with more structured protection or more compartments.

## When it makes sense to buy
Consider this backpack if you want a dependable daily bag with a compact footprint, a neutral aesthetic, and recycled materials. It’s a practical choice for everyday use, where budget-conscious durability and a straightforward layout are priorities.

## What to check before buying
Verify the main compartment size relative to your usual items (books, binder, a tablet or small laptop). Consider whether the front pocket sufficient for your smaller essentials. If you rely on additional pockets or protective sleeves, look for a model with those features or confirm existing padding meets your needs.

## Practical usage example
Imagine a commuter zipping through the city with a water bottle, notebook, a tablet, and a lightweight light jacket tucked in the main compartment, while a phone and keys stay within the quick-access front pocket. The overall size remains unobtrusive on a crowded tram or bus.

## How it compares to broader options
For casual daily use, this adidas backpack sits in the lower-to-mid range of features—ideally balanced for value with sustainability in mind. If you’d prefer more internal dividers or a built-in laptop protection sleeve, you may look at alternatives with extra compartments or a more structured build.

## Final decision
### Should you buy it?
Worth considering if you want a practical, everyday backpack with recycled materials and a compact 27.5 L capacity. It’s a sensible option for day-to-day errands, school, or commutes, provided you don’t need heavy-duty protection or extensive internal organisation.

## FAQ
- What material is used for the exterior and lining? The exterior and lining are 100% recycled polyester.
- What is the capacity and dimensions? 27.5 L capacity, 15 cm x 31 cm x 44 cm.
- Does it include a dedicated laptop sleeve? The available information mentions a main compartment and a front zip pocket but does not specify a dedicated laptop sleeve.

## Images

![adidas Unisex Classic 3Bars Backpack - Black/White \(One Size\) — 1](https://www.ofertitastop.com/i/aTMyKvm4h9K4Zvtif9E-joPOu8x5vUvcVLhVmQpo_TzQs_kPTG2s_JAmg6WuY12pWpLDFWnzbPe8QZjaVm0Db76fGsELEwY7Juc6KpDoMZ-ZYCZKwAVnAnhXPw.jpg)

![adidas Unisex Classic 3Bars Backpack - Black/White \(One Size\) — 2](https://www.ofertitastop.com/i/17ouNPaC-FvD7D_UPAwFavVXhXLbvt0IRbTfWX0O9jhcKUQ9lSQshIq0P-GSIKEZoRIihh6v_DLKkTpNUvVDLYJTE-CMmy3eZoSTcisVB4V7AEBVX4X8hlaSlw.jpg)

![adidas Unisex Classic 3Bars Backpack - Black/White \(One Size\) — 3](https://www.ofertitastop.com/i/RpruCfSuSCDhdOUAPaRUx4uFzC5YegXGY3mbQVz6zpCjUgMxatn8iSi2hhjdr3FfBPJOQ6s13YsLuktRcIQ02vTEJ2L7Wok5wuMqZ63A4qPQmnHA5ySzeSXITQ.jpg)

![adidas Unisex Classic 3Bars Backpack - Black/White \(One Size\) — 4](https://www.ofertitastop.com/i/4NcqKjZPDYpFLLF8xIJPYJykkG1-50WQn-KTfc3k7NCAJVtJPa-L8E2HtGFokEH41P7ui7TnZMEABnoRYz4pSsWBCJU1eUPsFjVHgFDHlPS6buN2ARO5qO_r-A.jpg)

![adidas Unisex Classic 3Bars Backpack - Black/White \(One Size\) — 5](https://www.ofertitastop.com/i/D8xqEBdiHYL8cbt0QrWCRvWUX8C2LXPugqVnw5LBCEhh6UNOepo9DRuvPbaa8Y5TcWtUnvsTxDZn0vCDLyliliP-6tSbFro3nCvxFZ3vnKSE56HpB6-zmb039g.jpg)