Use size chart below for slightly relaxed fit.
For snug fit, size down.
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Earth's Revenge on Microplastics
- No PFAS
- No Pesticides
- No Polyester
- No Forever Chemicals
- No Synthetic Materials
- No Nylon
The Black Tee For
Men Who
9 REASONS WHY
UndrDog Hemp™ Is The
Most ELITE Shirt Made
Reason #1
Better for Your Manhood Avoid Shrinkage
Protect your boys from harmful chemicals and shrinkage caused by leaching microplastics from polyester shirts.
- PFAS chemicals are linked to male genital shrinkage & fertility issues.
- 99% of men have microplastics in their blood, harming respiratory health.
- 50% of men’s lungs show microplastic buildup, harming respiratory health.
- 60% of men have microplastics in their semen, reducing sperm count.
- Microplastics in brain tissue are linked to memory loss & cognitive decline.
Reason #2
Better for Your Health
Breathe Easy With
No Microplastic Junk In
Your Trunk
Our PFAS-free hemp tees keeps your skin
toxin-free and your body thriving without
plastic exposure.
Statistic
You’re ingesting microplastics every week, equalling the weight of a credit card
Reason #3
Better For The Planet
Stop Wearing Pollution
The fast-fashion cotton & polyester industry is the 3rd largest contributor to global pollution.
Go hemp / bamboo guilt-free!
Polyester
Earth (Landfill)
Polyester takes 500+ years to decompose & is the top source of landfill microplastics.
Water (Pollution)
Each polyester shirt wash dumps 700,000+ microfibers into our oceans.
Air (Emissions)
One polyester shirt pollutes the air
like a 20 mile drive.
UndrDog Hemp
Earth (Landfill)
UndrDog Hemp breaks down in 6 months with zero toxic leftovers.
Water (Pollution)
UndrDog Hemp sheds nothing
harmful and keeps waterways clean.
Air (Emissions)
UndrDog Hemp pulls CO₂ from
the air while it grows, cleaning the
planet with every thread.
Reason #4
Lasts Up To 9x Longer
Than Cotton Tees
When your UndrDog shirt enters the wardrobe, cotton shirts unravel themselves in fear.
UndrDog Hemp DuraFlow™ Makes it almost impossible to tear, sag or stretch like cheap cotton.
Reason #5
Stay Cool With
Bamboo Airflow
UndrDog Shirts don't just breathe;
they
give air permission to pass through.
Made with 31% Bamboo fiber for ultimate breathability. Stay cool no matter your lifestyle.
Reason #6
Hides Gut & Man Boobs
UndrDog shirts high-five every muscle; even
your shadow will flex and turn people on.
Hugs every muscle, grips the chest, and
stays loose below. Curved hem makes you
look taller & leaner.
Reason #7
Better for Your Wallet
One Shirt for Life or
Replace 9+ Crappy Tees
Every Year?
Get the smart shirt that outlasts the rest. Durable, comfortable, breathable, and sustainable-backed by a lifetime warranty!
Statistic
The average guy drops $200 annually on 9 cotton shirts Most lose shape after 1-2 years.
Reason #8
Sweat & Smell Resistant
UndrDog shirts don’t just resist sweat;
they
make it evaporate in awe.
DuraFlow™ Hemp & bamboo naturally wick moisture and odor, keeping you dry and smelling fresher than you should be.
Use size chart below for slightly relaxed fit.
For snug fit, size down.
Customer Reviews
UndrDog's
5 Quality Checks
Thanks to innovative DuraFlow™Technology
Breathability Comfort
- Breathable: Optimized airflow design
- Odor Resistant: Antibacterial properties
- Midweight: Instant satisfying comfort
- Softness: Lasting Hemp-bamboo comfort
Durability Excellence
- Durable: Hemp strength + Midweight GSM
- Heavy Duty: Extra double-stitched hems
- Tough: Resists tearing and abrasion
Earth-Friendly & Sustainable
- Eco-Friendly: No polyester, biodegradable
- Anti-Pollution: Clean land, air & oceans
- PFAS-Free: Chemical-Free, sustainable
Advanced Performance
- Shape Stable: No sag, stretch or shrink
- Wrinkle Free: Drys so no ironing needed
- Skin-Safe: UV protection & hypoallergenic
Style Excellence
- Tailored Fit: Grips up high, loose below
- Modern Look: Curved front & bottom hem
- Identity: Recognizable brand emblem
Comparision
Our Vs Others
New
Feature
- Durability
- Breathability
- Softness
- Odor Resistant
- No PFAS
- No Microplastics
- Lifetime Warranty
- Quick Drying
- UV/Allergy Protection
- Environmental Impact
- Shape Retention
100%
Polyester
100%
Non-Organic
Cotton

Lifetime Warranty
