Use size chart below for slightly relaxed fit.
For snug fit, size down.

Size Chart

PageContent

HEAD TO HEAD

EVERY OTHER POLO
VS. UNDRDOG HEMP

Check the tag on your "performance" polo. Polyester. Plastic buttons. Garbage.

  • Material

  • Plastic on Skin

  • PFAS / Toxic Chemicals

  • Buttons

  • Breathability

  • Odor Resistance

  • Weight

  • Durability

  • Fit

  • Hemp • Bamboo •
    Organic Cotton

  • Zero. None

  • Zero

  • Real coconut shell

  • Honeycomb knit +
    bamboo airflow

  • Natural antimicrobial
    at the fiber

  • 190 GSM. Lightweight,
    holds shape

  • Lifetime Warranty

  • Alpha Fit.
    Grips arms, hides the gut

Every
Other Polo

  • Polyester
    (petroleum plastic)

  • 60–90% plastic fibers

  • Extremely common

  • Plastic. Petroleum.

  • Synthetic wicking only

  • Bacteria clings to plastic

  • Heavy or flimsy.
    Warps after a summer

  • One, maybe two seasons

  • Built for the model on
    the box

Stop Sweating Through Plastic

  • Lifetime Warranty

  • Buy 3+ Free Shipping

THE DETAILS

WHAT WE
OBSESSED OVER

We didn't build 'a' polo. We built THE Polo.

  • Honeycomb Performance Knit

  • 190 GSM Lightweight

  • Coconut Shell Buttons

  • Chemical Free

  • Quick-Dry Moisture Wicking

  • Stitch Density

  • Split Hem

  • Tone-on-Tone Logo

  • Stretch Recovery

  • Naturally Antibacterial

  • Arm-Gripping

  • Gut-Hiding

Result?

A polo that looks like a $200 piece, plays like performance gear, & outlives everything else in your closet.

PROOF

WE DON'T
MAKE CLAIMS.
WE DESTROY THEM.

We put this polo through what your favorite brand wouldn't dare.

Test 1

The Fog Test

Blasted fog under both polos. The polyester one trapped it. Heat stays in, you're soaked by noon. UndrDog? Fog flows straight through. That's the honeycomb knit doing its job.

300% more breathable than cotton.

Test 2

The Sweat / Float Test

Drop both in water. The plastic polo soaks up everything and hangs on it. Ours moves moisture out instead of trapping it. No sweat patches at lunch.

Guaranteed for life.

Test 3

BB Gun Test

Fired at a balloon inside each polo. Other shirts? Shredded. UndrDog? Balloon survived.

4x stronger than cotton.

Test 4

The Fire Test

Polyester melts into toxic goo because it's plastic. UndrDog burns clean like a campfire because it's plants. One's petroleum. One's a field. You're wearing one of them all day.

0 Polyester, 0 Plastic, 0 Chemicals

Get The Polo That
Survives Everything

  • Lifetime Warranty

  • Buy 3+ Free Shipping

THE FIT

BUILT FOR REAL MEN,
NOT THE GUY ON
THE BOX

We engineered this so an average build looks solid the second you put it on.

  • Arms & chest:
    hugs close.

    Makes the arms look bigger, the chest fuller.

  • Confident
    collar.

    Stands up clean.
    No flop in the morning,
    no curl by dinner.

  • Midsection:
    slightly looser.

    Hides the gut without looking like a tent.

  • Split hem +
    190 GSM.

    Sits right tucked or
    untucked. Holds shape
    all day, no saggy mess
    by 3 PM.

THE BUTTONS

YEP. REAL
COCONUT SHELL.

Not plastic. Not petroleum. Not the same garbage holding every other polo together.

Actual coconut. Carved, not stamped from a mold.

The kind of detail nobody notices until you tell them. Then they can't stop checking their own.

THE WEAVE

HONEYCOMB KNIT.
BREATHES LIKE AN
OPEN WINDOW.

Knit in a honeycomb, so air pockets sit in every stitch. Sweat dries on the spot, and the open structure makes it tougher, not weaker. 190 GSM. Lighter, and somehow stronger.

Air gets in. Sweat gets out.

THE OFFER

1 IN EVERY
100 SHIPS WITH A
REAL GOLD BAR

No gimmicks. No BS. We're literally putting solid 1g gold in real orders. Why? Because while fast fashion robs you, UndrDog rewards you. Buy a polo. You might strike gold.

  • 1g of .9999 fine gold

  • Worth ~$200 (based on spot price)

  • Randomly inserted 1 in 100 orders

  • Delivered straight in the package

View Full Terms & Conditions

FOR EVERYWHERE

ONE POLO.
THE WHOLE WEEK.

Built for everywhere you actually show up.

Golf. Pickleball. Office. Date night.
One polo handles all of it.

The Ralph Lauren look. The performance of a $90 golf brand. A fraction of the price, and it'll outlast both.

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THE MATERIAL

ENGINEERED WITH
DURAFLOW TECH (PATENT PENDING)

img
  • icn

    Hemp

    4x stronger than cotton

  • icn

    Bamboo

    Breathable and anti-stank

  • icn

    Cotton

    Just enough softness to keep it cozy

  • icn

    Honeycomb Knit

    air pockets for faster drying, stretch, and airflow

Absolutely zero:

  • icn

    Polyester

  • icn

    PFAS

  • icn

    Microplastic shedding

  • icn

    Plastic Buttons

Project 008: The Polo

Made with patent pending DuraFlow™

Project 008: The Polo

Made with patent pending DuraFlow™

"Best Polo I've tried. It's durable but somehow lighter and more breathable. Fits perfectly. I sweat less and don't stink. Thumbs up from my wife"- James. S

1 in 100 Gets Free Gold Bar
4TH OF JULY SPECIAL OFFER
008 Header
Choose Your Size: Snug fit = usual size, relaxed fit = size up
Add 1 to get 10% OFF
1 in 100 wins a gold bar

Pre-order your UndrDog Hemp to get the next available batch. Next batch ships:

April 17 Sold Out
July 17 96% SOLD
September 08 0% SOLD
Buy 3 for FREE Shipping

Lifetime Warranty
Material

UnderDog Hemp: 51% Hemp, 31% Bamboo, 18% Organic Cotton

No PFAS, microplastics or toxic chemicals.

Crafted with DuraFlow™ tech (patent-pending) — now featuring honeycomb knit for performance-level airflow, stretch, and faster drying. Without a single thread of plastic.

  • Honeycomb Performance Knit: Air pockets built into the stitch for faster drying and natural airflow
  • 30% Lighter: 190 GSM. Same strength, more airflow, less weight
  • Coconut Shell Buttons: Zero plastic. Real coconut.
  • Stretchier: Natural flex from the knit. No spandex needed
  • Quick Dry Moisture-Wicking: Built into the stitch. Not sprayed-on chemicals
  • Super Breathable: Bamboo airflow + honeycomb air pockets
  • Stronger Wear: Hemp is 4x stronger than cotton
  • Holds Shape: No sag or stretch. Strong Collar.
  • Split Hem: Sits clean tucked or untucked
  • Tone-on-Tone Logo: Same color as fabric. Premium. Subtle
  • Wrinkle-Resistant: Easy low maintenance
  • Naturally Antibacterial: Zero odor at the fiber level. No chemical treatment
  • Eco-Smart: All natural fibers. No plastic anywhere
  • Comfort Level: Satisfyingly soft. Gets better with every wash
  • Sun-Safe: Natural UV protection
  • Hypoallergenic: Allergy and irritation-free
  • Versatile: Golf. Pickleball. Office. Date night. Cookout. One polo handles all of it
  • Affordable: Ralph Lauren look. Nike performance. Fraction of the price
Size & Fit
  • Fit: Perfectly tight on the arms and chest, loose around the gut. Look jacked regardless of your size.

  • For a snug fit, we recommend using your usual size. For a relaxed fit, size up.
Lifetime UndrDog Warranty

Don’t like the fit? Don’t like the material? Simply contact support@undrdoghemp.com for an easy return. Unmatched Lifetime Warranty. Yep… we’re that cocky confident.

Use size chart below for slightly relaxed fit.
For snug fit, size down.

Size Chart

Real gold. Real odds.

1 in 100 comes with
A FREE 1g gold bar

Gold Bar

1g of .9999 fine gold

Worth ~$200 (based on spot price)

Randomly inserted 1 in 100

Delivered straight in the order package

No purchase necessary, see details below

View Full Terms & Conditions

Customer Reviews

Frequently Asked Questions
I Dare You To Ask…

Will it be comfy?

How can it be lighter AND still durable?

What makes it odor-free?

What’s so unique about DuraFlow™?

What’s with the coconut shell buttons?

What is honeycomb knit?

Is it really for performance golf or pickleball?

Lifetime guarantee — really?

What’s UndrDog’s big vision?

Trusted by 350,000 Men
Become An UndrDog
Lifetime Warranty
Buy 3 = Free Shipping