Polyester-Free

Activewear

Avoid microplastics & toxic chemicals with activewear made of 100% natural fabrics.

Avoid microplastics & toxins

with activewear made of

100% natural fabrics.

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The Apex Short (100% Organic Cotton + 100% Merino Wool Liner) - Navy - 5.5"
$79.00
The Ascend 100% Organic Cotton Shorts - Grey - 5.5"
$59.00
The Apollo 100% Merino Wool Shorts - Steel - 5.5"
$84.00
The Titan 100% Merino Wool Boxer Brief - Royal
$33.00

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What’s wrong with polyester?

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made of

toxic plastic

Polyester is PLASTIC. You likely try to avoid plastic - so do you really want to wear it?

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Endocrine disrupting chemcials

Polyester can have endocrine disrupting chemicals - which can drop your T levels.

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Sheds Microplastics

When you wear polyester, microplastics can shed into your skin and the air around you.

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BPA and "Forever Chemicals"

These "forever chemicals" can leech into our water supply (and your skin).

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Formaldehyde & antimony

Formaldehyde? You mean the toxic chemical they use on corpses? Yup, we do.

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Potential Fertility Impacts

Endocrine disruptors are one reason men's sperm counts are down 50% since 1970.

Why Is This Bad?

Because these toxins can be absorbed through your skin, leading to...

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Decreased Testosterone

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Endocrine System Disruption

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Potential Fertility Impacts

Learn More

The Solution You Need

Introducing Ryker –
100% Natural Activewear

Made with 100% natural fabrics like organic cotton & Merino wool - never toxic polyester. When you wear Ryker, you'll be avoiding the microplastics & toxic chemicals commonly found in big brand polyester activewear.

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Navy blue athletic shorts with a drawstring and side pockets.
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100% Natural Fabrics

Designed for Perfomance

No Endocrine

Disruptors

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Avoid Microplastics

Ryker 

vs. "The Other Guys"

We're up against Big Brands - but we think we compare just fine.

"The Other Guys"

Polyester-Free

Tons of Polyester

No Microplastics

Can Shed Microplastics

Made of Merino Wool and Organic Cotton

Made of Plastic-Based Fabrics

No Endocrine Disrupting Chemicals

May Contain Endocrine Disrupting Chemicals

Naturally Antimicrobial

Traps Heat, Sweat & Bacteria

Minimally Chemically Processed

Heavy Chemical Processing

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Trusted by thousands of real people

From professional athletes to top fitness influencers, see why thousands are ditching polyester and switching to Ryker.

Person performing a barbell back squat in a gym squat rack.Person exercising on parallel bars in an outdoor gym under a clear blue sky.A man performs a planche on parallel bars against a cloudy sky.A person taking a mirror selfie at a gym, with various exercise equipment in the background.Feet in water at the beach, wearing dark shorts.Man in a gym taking a mirror selfie, wearing workout clothes and earbuds.

Finally, polyester-free gym shorts

I was honestly shocked once I learned most gym clothes were made of plastic. Went searching for plastic-free gym clothes & found Ryker - they fit great!

Jason M., Los Angeles

Fits and functions just like big brands

These shorts literally fit exactly like my Lulu shorts. Was skeptical of Merino wool shorts at first but these are great!

Connor B., New York City

Super lightweight & stretchy

Surprised just how stretchy & lightweight these shorts are. Very different than other natural brands!

Ethan K., Austin Texas

Shop polyester-free activewear

Ditch Polyester

And stop wearing plastic

to the gym.

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