We donate 100% of net profits to environmental initiatives through The Nature Conservancy

TELLUS BLOG

Wear Better: Why Seawool Matters

Wear Better: Why Seawool Matters

One of the simplest ways to love Mother Earth is to choose materials designed to reduce waste and last longer. That belief shapes everything we make. It’s why we’re always seeking better materials that don’t just perform in the wild...

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X-Pac: The Ultimate Pack Fabric

X-Pac: The Ultimate Pack Fabric

X-Pac: The Ultimate Pack Fabric  To create our performance gear bags, we had to find a heavy-duty recycled fabric that met our high-quality standards. That lead us to X-Pac, a world leader known for manufacturing advanced, high-quality sailcloth in the...

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Why We Say No to PFAS and Harmful Chemicals 

Why We Say No to PFAS and Harmful Chemicals 

At Tellus, what you don’t find in our clothing matters just as much as what you do.  Outdoor gear should protect you from the elements — not expose you to harmful chemicals.  That’s why we take a hard stance against PFAS and other toxic substances...

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A Letter from Tellus

A Letter from Tellus

January 30, 2026 An open letter from Joe and Melissa, Co-Founders of Tellus Right now, Minnesota, its people, lands and waters are on the frontlines for protections for both people and the planet. We recognize today’s nationwide protest and the...

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Tellus Outdoor Apparel: Where Sustainable Outdoor Clothing Meets Circularity

Tellus Outdoor Apparel: Where Sustainable Outdoor Clothing Meets Circularity

Tellus Outdoor Apparel: Where Sustainable Outdoor Clothing Meets Circularity  At Tellus, we design sustainable outdoor clothing and gear using recycled and organic materials, built for longevity, reuse and recyclability. Everything we create starts with a simple belief — the outdoors gives us so...

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Recycled Down as Performance Insulation

Recycled Down as Performance Insulation

When seeking eco-friendly materials, we researched every fabric, material, hardware and component of outdoor apparel. For our down products, we did a lot of research to determine the smartest choice for our planet-friendly gear. We learned that recycled down is...

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Tellus Zirkel Day Pack in recycled X-Pac RX36 fabric, showing durable waterproof construction and organized storage design.

Deconstructing the Zirkel Day Pack

The Zirkel Day Pack is Tellus Co-Founder Joe Basta’s favorite backpack. It’s a go-anywhere companion designed for everything from local hikes to weekend getaways to international travel. We believe it’s one of the most versatile packs you can find.  Made with the same eco-friendly materials and craftsmanship that define every Tellus product, Zirkel...

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Introducing the Satanka Cove Sun Shirt Collection

Introducing the Satanka Cove Sun Shirt Collection

Tellus is pleased to introduce our new Satanka Cove collection of sun hoodies, long-sleeve sun shirts and UPF tank tops. Inspired by the sun-soaked shoreline of Fort Collins’ own Horsetooth Reservoir, Satanka Cove shirts deliver the highest grade of sun...

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Polyester vs. Recycled Polyester

Polyester vs. Recycled Polyester

Polyester vs. Recycled Polyester: What’s the Difference?  Polyester is one of the most common fabrics used in outdoor apparel — and for good reason. It’s lightweight, durable and performs well in a wide range of conditions. But as sustainability becomes a bigger part of how we design and...

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