MOISTURE-WICKING ISN'T A FEATURE. IT'S A FOREVER CHEMICAL.
And it soaks into the most absorbent skin you have, all day. It's linked to lower testosterone and reduced fertility in men. NADS leaves it out.
GOTS-Certified Organic Cotton
OEKO-TEX® Tested (Screens for PFAS)
1,000,000+ Pairs Sold
Protected by a 90 Day Fit Guarantee
FIRST, WHAT IS PFAS?
You've heard "forever chemicals" in the news. Here's the plain version:
PFAS is a class of chemicals built to repel water, oil, and stains.
Here's why they're a problem...
This isn't a vague "chemicals are bad" worry. PFAS exposure is linked to:
Lower testosterone
Reduced fertility
Hormones knocked off balance
The systems you train and eat clean to protect.
In plain English, that's the stuff you care about most:
Your drive and your energy
Your recovery after you train
Your shot at starting a family when you're ready
You audit every input for these. This is the one nobody told you to check.
And this one you don't just live near. You wear it:
Against the most absorbent skin on your body
16 to 18 hours a day
Warm, damp, and under constant pressure
Heat and sweat open the door. Your skin pulls it in like a sponge, all day, every day.
The bottom line...
Wear PFAS-treated fabric, and you accept a forever chemical, linked to lower testosterone and reduced fertility, soaking into the most sensitive skin you have. Every day.
NADS went the other way:
No performance finishes to add
GOTS-certified organic cotton, farm to garment
OEKO-TEX tested, screens for harmful substances including PFAS
No plastic at ball contact
The one PFAS source you can actually take off. Done in one purchase.
NADS ORGANIC COTTON vs
BIG UNDERWEAR
VS
The UPGRADE
NADS
HEAT & ODOR
Breathable cotton — heat moves out, not in
No bacteria environment — fresh all day
MATERIALS & SKIN
100% organic cotton crotch liner — GOTS certified
OEKO-TEX certified dyes — independently tested
HORMONES & HEALTH
Cooler microclimate — less thermal stress on reproductive area
No endocrine-disrupting compounds at ball contact
Fit & Durability
Engineered stay-put leg — no ride-up under load
Built to last — 1-year warranty + 90-day guarantee
The default
CONVENTIONAL BASICS
HEAT & ODOR
Polyester traps heat all day
Humid by 10am — odor follows by noon
MATERIALS & SKIN
Microplastics shed at highest-contact zone
Uncontrolled dyes — zero disclosur
HORMONES & HEALTH
Chronic heat linked to reduced sperm quality
Endocrine-disrupting compounds documented in polyester
Fit & Durability
Rides up, bunches, fails under load
Waistband dead in 90 days — thinner every year
Over 1,000,000 Pairs Sold
1,000,000+ pairs sold to guys who read the label on everything else and finally checked the one they wear longest.












ONE PFAS SOURCE YOU CAN ACTUALLY CONTROL
You can filter your water. You can throw out the pan. You can't manage every PFAS source. This one you can, and it takes a single purchase, on the garment that touches you longest.
NO PERFORMANCE FINISHES
NADS is organic cotton with nothing added to wick, coat, or repel. The feature other brands sell is the exposure NADS leaves out. GOTS-certified, OEKO-TEX tested.
FIT SATISFACTION GUARANTEE
We're confident you're going to love your NADS. Even if you don't, you're protected by our 90-day fit guarantee!
FAST & RELIABLE SHIPPING
All packages ship from our US-based warehouse. Order today and have your boys protected within 5-7 business days.
1,000,000+ Pairs Sold
Go Organic—Wear NADS Instead
Every day in "performance" underwear is another day of the same finish on the same skin. Here's the swap:
GOTS-certified organic cotton, farm to garment
No performance finishes, no PFAS-family chemistry to add
OEKO-TEX® tested, screens for harmful substances including PFAS
No plastic at ball contact
If you're someone who takes care of your body, make sure your underwear isn’t working against you.
FIT SATISFACTION GUARANTEE
Worried about how they'll fit? No sweat!
We offer a 90-day refund guarantee!









