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Thule Stir Alpine
40L hiking backpack obsidian gray
A streamlined backpack perfect for skiing, mountaineering and climbing.
Designed to support any adventure with a highly weather and abrasion resistant coated nylon fabric
Removable lid, frame sheet, hip belt padding and sternum strap allow pack weight to be reduced up to 500g /1.10 lb for light and fast missions
Storm flap provides weather protection when lid is removed
Securely attach skis using an A frame or diagonal carry
Quickly access a snack in the shoulder strap stretch pocket
Fast-access side zipper allows you to find contents toward the middle and bottom of the pack
Secure two ice axes with a dedicated tool garage
Attach a climbing rope or jacket with the underlid compression strap
Hydration compatible design features reservoir sleeve with drink tube exit port (Reservoir sold separately)
Easily store small items in the interior zipped mesh pocket
Access protection easily with gear loops integrated to hip belt
Tested to the limit
At the Thule Test Center™ in Hillerstorp, Sweden, products go through extreme testing. Our bags are designed to follow you on all your adventures and keep your belongings organized and protected from the elements. Below are just a few examples of the many tests conducted.
Explore Thule test center
Quality that lasts
All Thule bags are rigorously tested to ensure they will stand the test of time. Our luggage undergoes 50 extensive tests before it’s given the Thule logo.
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.
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.
