Every Mile Tells a Story
From scorching deserts to mountain peaks, our ultramarathon journey captures the raw determination of endurance athletes who refuse to quit.
Premium comfort meets rugged style in this versatile outdoor essential.
Soft, breathable fabric perfect for everyday adventures.
Move freely with moisture-wicking comfort and style.
Lightweight and durable for your toughest trails.
Our shirts are cut from 100% natural hemp fibers that stay breathable in heat most fabrics cannot handle, around 30–60% more breathable than cotton or polyester in both dry and humid conditions. That extra airflow lets your body shed roughly 5–10°F (3–6°C) more heat than in conventional gear, without clingy plasticky feel or chemical coatings of polyester – all while using up to 98% less water than cotton.
Over the last couple decades, it’s started to feel normal to pay more and get less: cheaper quality and shorter product lifespans, often disguised by glossy social media marketing.
We're designing Terlingua Threads to be the prime counterexample to this trend. Our business model isn't built on planned obsolescence. It's more authentic for us to earn trust, build new gear for different use cases over time, and grow because a community of people told friends, “This one actually worked – and kept working.”
Miles Tested In Our Gear
Across 6 Continents
Hottest Temperature Tested
Mexicali, Mexico
Avg. Number of Prototypes
Per product
Expert product beta-testers
Guiding design decisions & changes
From scorching deserts to mountain peaks, our ultramarathon journey captures the raw determination of endurance athletes who refuse to quit.
Guided by Physics
Our fabrics are engineered based on the principles of thermodynamics and evaporative cooling. In extreme heat and humidity, traditional materials trap moisture and heat. Terlingua Threads uses advanced fabric technology that maximizes airflow and moisture wicking, keeping you cool when it matters most.
Our fabrics are engineered based on the principles of thermodynamics and evaporative cooling. In extreme heat and humidity, traditional materials trap moisture and heat. Terlingua Threads uses advanced fabric technology that maximizes airflow and moisture wicking, keeping you cool when it matters most.
No AI Used: Every logo, type treatment, and photo on this site was created deliberately by us with real pens, cameras, and Adobe Creative Suite tools – not AI image generators. The words here come from us trying to think clearly about how to communicate our story & gear.