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Performance Reimagined

Lighter. Warmer. Smarter. Made with Milkweed.

A synergy of land and sea

Orange butterfly shape

A synergy of land and sea

Orange butterfly shape

Our Collection

Available for Pre-Order Now

Redefining Outerwear, Naturally

At Monarch Flyway, we create high-performance products that honor nature’s balance. Inspired by the resilience of the monarch butterfly and the natural power of milkweed, we’re redefining outerwear with insulation that works in harmony with the planet.

Sustainable Design

Minsolite® Reduces synthetic waste by 88–94%, delivering a sustainable, high-performance insulation solution.

PFAS Free

Free from harmful chemicals, Minsolite® naturally repels water to keep you dry and comfortable in wet conditions.

Thermal Performance

With a Clo Value of 2.0, Minsolite® delivers superior insulation and warmth, even in the most extreme cold.

Eco-Friendly

Made from renewable milkweed, Minsolite® is biodegradable, vegan, and hypoallergenic—better for you and the planet.

We envision a different future

What you wear protects what you love.

Explore our colors

Different Colors for Every Adventure

Color: Tidepool

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Beige vest on a white background

Color: Driftwood

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Woman walking in a field with a scenic background of mountains and water.

Lightweight Warmth

The hollow milkweed fibers create a highly efficient thermal layer that delivers exceptional warmth at just 50gsm and under 3mm thick, keeping you warm while maintaining mobility without adding bulk.

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Man and woman wearing vests by the ocean

Water-Resistant

Each milkweed fiber is coated with a natural wax, repelling water and keeping you dry even in damp conditions.

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Breathable Performance

Minsolite wicks moisture away from the body up to 50% faster than down and 70% faster than synthetic materials, ensuring you stay comfortable and dry.

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Close-up of Monarch Flyway orange butterfly logo on vest

About

Born in Nature. Built for Purpose

Monarch Flyway is redefining performance wear with milkweed-based insulation and planet-friendly design. Inspired by the monarch butterfly and powered by purpose, we craft gear that protects people, wild places, and future generations.

Man in Monarch Flyway vest hiking with mountain view

GET OUR VEST FIRST

Our Kickstarter supporters will be the first to receive the Monarch Flyway Vest. Join us and help launch this new standard in performance and sustainability.

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Pre-Sale Special

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Earth-Conscious Design

Made with wild milkweed and upcycled ocean plastic.

Fast & Flexible Shipping

Ground or Air delivery across the U.S. Ships in 2 business days.

Easy Returns & Exchanges

Return unworn items within 14 days. Fast refunds or easy exchanges.

Lifetime Warranty

We stand behind our craftsmanship—for as long as you wear it.