• Unfortunately, online shopping on thule.com is not available in your country
  • NEW! Thule Motion 3 roof box, sleeker than ever
  • The original all-terrain stroller Thule Urban Glide 3 just got an upgrade
New
Thule Subterra 2 backpack 21L Dark Slate
Thule Subterra 2 backpack 21L Dark Slate
Thule Subterra 2 backpack 21L Dark Slate
Thule Subterra 2 backpack 21L Dark Slate
A woman enters the door of a building with the Thule Subterra sling and bag.
A close-up of someone opening a blue Thule Subterra backpack while sitting next to a building.
Look inside Thule Subterra Backpack 21L
Current image number

Thule Subterra 2

backpack 21L Dark Slate

The Thule Subterra 2 21L backpack is perfect for the modern traveler, combining boldly simple aesthetics, adaptable features, and thoughtful storage.

Sleek, versatile, and built for the modern traveler

A striking design with convenient features

We’ve taken the iconic fabric and the boldly simple aesthetic up a notch with the updated silhouette and two striking new colors. But this backpack doesn't just look good. The interior organization panel and padded laptop and tablet sleeves ensures your tech and other essentials are safe and organized. The padded, ventilated air mesh back panel makes it an effortless carry.

bluesign® certified bags

This bag is bluesign® certified, adhering to a strict manufacturing criteria that ensures protection of workers, consumers, and the environment.

Thule Subterra backpack 21L Dark Slate
Padded laptop and tablet sleeves
Padded, soft-lined laptop sleeve fits a 15.6'' PC and 16" MacBook and padded tablet sleeve protects 10.9'' tablet
Thule Subterra backpack 21L Dark Slate
Organize all your essentials
Interior organization panel keeps pens, cords, keys, and other essentials organized and secure
Thule Subterra backpack 21L Dark Slate
Dedicated power brick storage
Designated storage pocket to protect your power brick
Thule Subterra backpack 21L Dark Slate
Keep fragile items safe
The padded, soft-lined pocket protects fragile items like sunglasses
Thule Subterra backpack 21L Dark Slate
Keep important items secure
Back panel security pocket keeps vital items like passport or wallet hidden yet close at hand
Thule Subterra backpack 21L Dark Slate
Two large side water bottle pockets
Store a water bottle, umbrella or both in the large side water bottle pockets
Thule Subterra backpack 21L Dark Slate
Protection from theft
To protect the contents of the main compartment, close bag and secure zipper pullers beneath the webbing loops located at the bottom of the zipper on either side of the bag
Thule Subterra backpack 21L Dark Slate
Comfortable to carry
Padded air mesh back panel with airflow is ventilated and comfortable to carry, while sternum strap stabilizes the load
Thule Subterra backpack 21L Dark Slate
Attach to rolling luggage
Luggage pass-through strap allows you to attach the bag to rolling luggage for effortless travel
Thule Subterra backpack 21L Dark Slate
A bluesign® certified product
bluesign® is a strict international criteria that ensures the protection of workers, consumers, and the environment
Thule Subterra backpack 21L Dark Slate
High quality construction
Durable construction thanks to the YKK zippers and 800D nylon that has a water-resistant finish free from PFCs, chemicals that can be harmful to the environment

Dimensions (LxWxH)

32.0 x 20.0 x 46.0 cm

Laptop compartment dimensions

25.0 x 2.0 x 37.5 cm

Weight

0.85 kg

Volume

21 L

Color

Dark Slate

Material

Nylon, Polyester

Model name

TSLB415

Model number

3205025

Tested to the limit

At the Thule Test Center™ in Hillerstorp, Sweden, products go through extreme testing. Our roof rack systems are designed to carry your gear and fit your car as safely and securely as possible. Below are just a few examples of the many tests conducted.
Explore Thule test center
A Thule suitcase is being tested in the Thule test center durability test.

Quality that lasts

All Thule bags are rigorously tested to ensure they will stand the test of time. Our luggage even goes through an extensive 50 tests before it’s given the Thule logo.
A bluesign systems partner logo in blue and white.

bluesign® system members

We are partners of the bluesign® system, an international standard for textile production aimed at reducing the impact of manufacturing on people and the planet.
An image from the Thule factory.

Responsible sourcing and logistics

We obey the principles of the UN Global Compact, as well as ILO and OECD guidelines, and conduct strict audits to ensure our suppliers respect human rights, labor laws, health and safety, and the environment.

Related products