Performance underwear that works with your health, not against it.
Most big brand training underwear can contain hormone-disrupting chemicals and toxins. Protect your parts while you train with NADS- organic cotton underwear.
ORGANIC COTTON
NON-TOXIC
DESIGNED FOR PERFORMANCE
BETTER FOR BALLS
ORGANIC COTTON
NON-TOXIC
DESIGNED FOR PERFORMANCE
BETTER FOR BALLS
ORGANIC COTTON
TOXIN-FREE
DESIGNED FOR PERFORMANCE
BETTER FOR BALLS
ORGANIC COTTON
NON-TOXIC
DESIGNED FOR PERFORMANCE
BETTER FOR BALLS
ORGANIC COTTON
NON-TOXIC
DESIGNED FOR PERFORMANCE
BETTER FOR BALLS
ORGANIC COTTON
TOXIN-FREE
DESIGNED FOR PERFORMANCE
BETTER FOR BALLS
Shop Briefs
Shop Boxers
FIT SATISFACTION GUARANTEE
Worried about how they'll fit? No sweat!
We offer a 30-day refund guarantee!
YOUR GYM ROUTINE IS DIALED IN.
YOUR UNDERWEAR?
PROBABLY NOT.
If you’re wearing typical polyester underwear while you train, you could be sabotaging your results without knowing it.
Let’s fix that—starting with the base layer that matters most.
Most guys train in conventional polyester underwear—aka plastic.
Conventional polyester, nylon, and spandex are derived from plastic. These fabrics often contain harsh chemicals and toxins that don’t belong anywhere near your skin—especially during a workout.
Shop Organic Underwear
That plastic underwear? It’s not just uncomfortable—it can be harmful.
When you’re working out, heat and sweat open your pores. If you’re wearing conventional 100% polyester underwear, you could be absorbing chemical junk right through your skin—right where it matters most.
What could these hidden chemicals be doing to your health?
Decreased testosterone
Erectile dysfunction
Testicular Cancer
Skin irritation & odor
Chafing and discomfort
Shop Organic Briefs
And the worst part? It’s hitting you where it hurts.
Your groin is one of the most absorbent areas on your body. During a workout, it’s hot, it’s sweaty, and it’s soaking in whatever is in your underwear. That’s not where you want hidden toxins.
The Bottom Line: Avoid Training in Toxic Gear.
You’ve dialed in your workouts, your nutrition, your supplements—but if you’re still training in polyester underwear, you’re missing one of the easiest wins for your health, comfort, and results. Start with the layer that matters most.
I'm Ready to Make the Switch
It’s Not Just About Training Smarter—It’s About Wearing Smarter
NADS are made with certified organic cotton. Soft, breathable, & supportive comfort that moves with you and helps protect your hormone health.
GOTS CERTIFIED ORGANIC COTTON
MADE WITHOUT HARSH CHEMICALS & TOXIC DYES
BUILT FOR GYM DAYS, REST DAYS, AND EVERY DAY
400,000+ Pairs Sold
FIT SATISFACTION GUARANTEE
Worried about how they'll fit? No sweat!
We offer a 30-day refund guarantee!
Who’s Already Training in NADS?
Trusted by trainers, athletes, and performance-driven men who care about what’s in, and on their bodies.












Train Hard. Recover Clean. Protect What Matters.
Your base layer should work with your health, not against it.
Go organic. Go NADS.
BETTER FOR HORMONES
BUILT FOR PERFORMANCE
TRUSTED BY 350K+ MEN