In 2025, sustainability isn’t optional. It’s the default. A new normal. And surprisingly, it starts with the first thing you put on—underwear. non-toxic underwear.
We’re not just talking basics. We’re talking clean, organic, and toxin-free essentials that hug your skin without messing with your health or the planet. Yeah, it’s that deep. So we’ve hunted down the 9 best organic and non-toxic underwear for men this year. They’re soft. They’re safe. And they’re saving the Earth—one waistband at a time.
Let’s dive in.
1. Pact – Organic Cotton Boxer Briefs That Breathe
Materials: 95% GOTS-certified organic cotton, 5% elastane
Best For: Daily wear. Guilt-free comfort. and Organic and Nontoxic Underwear
Pact isn’t just another underwear brand. It’s a statement. Their boxer briefs are soft as clouds, gentle on skin, and made with certified organic cotton. You’ll barely feel them on—no scratchy seams, no toxic dyes. Just comfort. And ethics.
What makes them pop:
- No harsh chemicals
- Priced just right
- Carbon offset on every order
They keep it simple. You stay comfy. with Organic and Nontoxic Underwear
2. Wama Underwear – Naturally Antibacterial Hemp Base
Materials: 53% hemp, 44% organic cotton, 3% spandex
Best For: Stink-proof, all-day performance
Wama took a risk. Hemp underwear? Bold move. But it paid off. These briefs are built tough, but feel smooth and breathable. Hemp’s got natural odor-fighting powers, which makes these a lifesaver on long, sweaty days.
Standout perks:
- Fights bacteria naturally
- Holds shape and breathes well
- Plant-based, vegan-certified
And yeah—they just look cool.
3. Organic Basics – Clean Cuts, Cleaner Conscience
Materials: GOTS-certified organic cotton + SilverTech™
Best For: Gym rats. Sweaty commuters. Everyone, really.
Based in Denmark, Organic Basics nails it. Think minimal design meets serious tech. Their SilverTech™ fabric helps keep your underwear fresh (read: less laundry). No smells. No worries.
Why people love them:
- Anti-odor silver fiber
- Eco dyes only
- Climate-neutral operation
No logos. No frills. Just clean design and cleaner habits.
4. Allbirds – Ultra-Soft Trino™ Boxer Briefs
Materials: 65% TENCEL™ Lyocell, 28% Merino Wool, 7% Spandex
Best For: Luxe comfort. Smart temp control.
You know Allbirds for shoes. But their Trino™ briefs? Hidden gem. They blend TENCEL™ (from trees) with merino wool, giving you the coziest fit ever. Soft, light, and stays cool even when you don’t.
Why they hit different:
- Breathes naturally
- Smells less, even after workouts
- Earth-friendly and zero plastic
Feels like second skin. No joke.
5. KNOWN SUPPLY – Transparent and Personal
Materials: 95% GOTS-certified organic cotton, 5% elastane
Best For: People who care who made their stuff
KNOWN SUPPLY goes beyond the garment. Every piece is signed by the person who made it. Like—literally. Their organic boxer briefs are solid, comfy, and support real people in fair-trade conditions.
What makes it special:
- Social impact at the core
- Excellent stretch and hold
- No plastic waste in sight
Feels like your favorite tee. But down under.
6. Patagonia – Tough Underwear, Soft Footprint
Materials: 100% Regenerative Organic Certified™ cotton
Best For: Hikers. Travelers. Dudes who move.
Patagonia brings their usual badassery to underwear. These boxer briefs are made from regenerative cotton, helping rebuild soil and reverse damage. Not just sustainable—restorative.
Why they’re built to last:
- No toxins. No shortcuts.
- Regenerative farming supported
- Sewn under Fair Trade conditions
Tough enough for the wild. Kind enough for your skin.
7. Boody – Bamboo Softness You Can’t Unfeel
Materials: 79% bamboo viscose, 15% nylon, 6% spandex
Best For: Hot weather. Sensitive skin.
Once you go Boody, hard to go back. The bamboo viscose they use is light, silky, and thermoregulating. Great for skin that breaks out or gets itchy. And it’s hypoallergenic. Bonus.
Best bits:
- PETA-approved and cruelty-free
- Anti-odor and cooling
- Certified OEKO-TEX® safe
It’s like air. But softer.
8. MeUndies – Fun, Fresh, and Forest-Friendly
Materials: 92% MicroModal® from beechwood, 8% elastane
Best For: Comfort favarites. Print lovers.
MeUndies nailed the art of fun underwear. But don’t let the donuts and stripes fool you—they use Lenzing MicroModal®, made from beech trees and processed in closed-loop systems. It’s serious sustainability in playful packaging.
Top reasons to try them:
- Tree-based fabric
- Subscription for fresh undies monthly
- CO₂-neutral products
Style meets ethics. Finally.
9. Colorful Standard – Earthy Shades. Earth-Friendly Ways.
Materials: 95% organic cotton, 5% elastane
Best For: Guys who care how their colors are made
Colorful Standard does underwear right. They pre-wash their undies so there’s no shrinking surprise. The shades? Dyed with eco-friendly pigments that don’t pollute. Manufactured in Portugal under tight controls.
Why it’s worth a look:
- Zero waste production
- Fades less over time
- Fits like a dream
Every tone, every thread—designed with purpose.
So… Why Go Organic Down There?
Let’s be real. Your underwear touches you. All day. Every day. And if it’s laced with chemicals, pesticides, or microplastics—it’s not just uncomfortable. It’s risky.
Organic and nontoxic underwear helps avoid:
- Skin irritation
- Hormonal disruption
- Long-term exposure to hidden toxins
Plus, it helps the planet. Less water. No poisons in the soil. Fair wages. Healthier factories. You’re doing good just by getting dressed. Easy win.
Final Vibe Check
Here’s the deal—underwear isn’t just underwear anymore. It’s a statement. About comfort. About values. what kind of world we want under our pants.
The 9 brands we listed? They’re not following trends—they’re shaping them. So whether you want hemp that fights funk, bamboo that breathes, or cotton that cares, it’s out there. Clean, ethical, and ready for your drawer.