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Organic Underwear, Fertility & Hormones | Why Men Are Ditching Polyester
Fertility and Hormones

Why Organic Underwear Matters: What Doctors and New Research Say About Fertility, Hormones & Fabric

In recent weeks, conversations about men’s underwear and health have gone viral, with major outlets reporting a surge of interest in natural-fiber underwear and growing concern around polyester, mi...

Is polyester toxic?Organic cotton boxer briefs

One of the Easiest Ways Men Can Support Healthy Testosterone: Switch to Organic Boxer Briefs

Studies suggest polyester underwear may affect male reproductive health. Learn why switching to organic cotton boxer briefs is an easy, non-toxic upgrade.

environmental impactmen's organic boxer briefs

Why Organic Boxer Briefs With Natural Dyes Are the Healthier Choice

When it comes to men’s underwear, most people focus on fit and comfort. But what your boxer briefs are made of matters just as much as how they feel. Conventional underwear is often made with synth...

activewearWhy Polyester Makes You Itchy and Stinky (And Why Organic Cotton is Your Skin's New Best Friend)

Why Polyester Makes You Itchy and Stinky (And Why Organic Cotton is Your Skin's New Best Friend)

Hey there, fashion sufferers! Ever slipped into that "performance" polyester shirt for a quick workout, only to emerge feeling like you've been wrapped in a plastic bag from hell? You're scratching...

men's underwearThe Dirty Truth About Men’s Underwear — And Why Organic Cotton Changes Everything

The Dirty Truth About Men’s Underwear — And Why Organic Cotton Changes Everything

Discover the difference with Opok’s organic men’s underwear. Made from GOTS-certified organic cotton, our boxer briefs and boxers are breathable, toxin-free, and designed for comfort and performance.

activewearThe Hidden Dangers of Synthetic Dyes and Fabrics in Your Workout clothes

The Hidden Dangers of Synthetic Dyes and Fabrics in Your Workout clothes

Discover the hidden health risks of synthetic dyes and polyester in your workout gear, from skin irritations to potential long-term toxicity. At Opok, we craft sustainable, chemical-free apparel to...