In 1970, MSR® revolutionized ice axe performance and safety with the introduction of the Thunderbird axe, which featured an aircraft-grade aluminum shaft, replacing wood, and a refined pick design. Its engineering drawing on the front of the organic cotton Thunderbird™ T, recalls that early leap in technology that launched a new era in mountaineering safety.
- Inside yoke of T-shirt tells the story of Thunderbird axe’s significance in outdoor innovation.
- 100% responsibly grown organic cotton
- Regular Fit
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