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Thule Stir 18L hiking backpack obsidian gray
Thule Stir 18L hiking backpack obsidian gray
Thule Stir 18L hiking backpack alaska light blue
Thule Stir 18L hiking backpack alaska light blue
A man and woman sit on a ledge at the corner of the street chatting with Thule Stir 18L backpacks.
With yellow flowers in the background, a couple walks down a country road with Thule Stir 18L backpacks.
Thule Stir 18L
Current image number

Thule Stir

18L hiking backpack obsidian gray

A lightweight pack perfect for a short hike, the gym, or the farmer's market.
Thule Stir 18L coated nylon fabric
Designed to support any adventure with a highly weather and abrasion resistant coated nylon fabric
Thule Stir 18L zippered compartment
Zippered main compartment opens wide to easily pack and retrieve gear
Thule Stir 18L easily removable strap and hipbelt
Streamline your carry around town by easily removing the sternum strap or the hipbelt
Thule Stir 18L 3204088 Obsidian back
Stay cool with a breathable backpanel and shoulder straps
Thule Stir 18L zippered mesh pocket
Easily find keys, a phone, or a wallet in the top zippered mesh pocket
Thule Stir 18L expandable side pocket
Stash water bottles or other essentials in the expandable side pockets
Thule Stir 18L reflective logo
Stay visible in low light conditions with a reflective logo
Thule Stir 18L reservoir clip
Hydration compatible design features reservoir sleeve with drink tube exit port (Reservoir sold separately)
Thule Stir 18L attachment points
Lash a carabiner, a light, or additional gear onto the integrated attachment points






Day hike


Coated 210D Robic, 70D nylon


18 L

Dimensions (LxWxH)

20 x 20 x 45 cm


0.42 kg

Model number


Thule Stir Lifestyle video

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.

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