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4x Stronger Than Cotton

“When your UndrDog shirt enters
the wardrobe, cotton shirts unravel themselves in fear.”

High-tensile hemp makes this shirt almost indestructible.

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sweat resistant
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Sweat-Resistant
Superpower

“UndrDog shirts don’t just resist sweat; they
make it evaporate in awe.”

Hemp creates a natural barrier that is
moisture-wicking (keeping you dry and smelling
better than you should)

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Free Lifetime Warranty
Buy Once - Wear For Life

Stop feeding the fashion frenzy that’s now the world's 2nd most polluting industry.

Own an UndrDog Shirt, wear it for life, and make a difference.

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UndrDog’s Lifetime Promise: We stand by our "world's toughest shirt." Encounter any wear and tear? We've got you covered with a hassle-free lifetime warranty!

Become An UndrDog ic
  • tick Lifetime Guarantee
  • tick Ships Fast AF
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Hides Gut &
Man Boobs

“UndrDog shirts high-five every
muscle; even your shadow will flex and turn people on”

Hemp’s firm resilience clings to your
body in all the right places.

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Ages Like
Fine Whiskey

“UndrDog Shirts don't fear the
washing machine. The machine feels
honored to clean it."

The average guy buys 9+ new shirts each year, or
180+ over 20 years.
UndrDog Hemp shirts grow
comfier with every wash, outlasting all others.

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100x Better for Environment

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UndrDog Hemp ic

Water Guzzler: Just one cotton shirt sips a massive 2,700 liters of water – that's how much you consume in 2.5 years!
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Water Wise: Just one UndrDog Hemp/poly shirt cuts water use by up to 80% and yields twice as much fiber per hectare!
Pesticide Party: Cotton uses 16% of global pesticides for just 2.5% of farmland, causing 50% of agricultural chemical runoff to water sources.
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Pesticide Zero: Hemp grows pesticide and herbicide-free, preserving 100% of the ecosystem without a drop of poison.
Soil Snatcher: Cotton farming exhausts the soil, leading to a 30-50% loss in soil organic matter over decades.
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Soil Superhero: Hemp’s roots dive deep, detoxifying the earth and can reduce soil erosion by up to 700%.
Energy Intensive: Cotton needs 10,000 liters of water per kg, with high energy use, CO2 emissions, and uses 2.5% global farmland.
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Recycled poly: Combats 8M tons of ocean plastic per year, cuts 59% energy use, 32% less CO2 emission vs. virgin poly.
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ic Cotton

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    Water Guzzler: Just one cotton shirt sips a massive 2,700 liters of water – that's how much you consume in 2.5 years!
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    Pesticide Party: Cotton uses 16% of global pesticides for just 2.5% of farmland, causing 50% of agricultural chemical runoff to water sources.
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    Soil Snatcher: Cotton farming exhausts the soil, leading to a 30-50% loss in soil organic matter over decades.
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    Energy Intensive: Cotton needs 10,000 liters of water per kg, with high energy use, CO2 emissions, and uses 2.5% global farmland.
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ic UndrDog Hemp

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    Water Wise: Just one UndrDog Hemp/poly shirt cuts water use by up to 80% and yields twice as much fiber per hectare!
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    Pesticide Zero: Hemp grows pesticide and herbicide-free, preserving 100% of the ecosystem without a drop of poison.
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    Soil Superhero: Hemp’s roots dive deep, detoxifying the earth and can reduce soil erosion by up to 700%.
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    Recycled poly: Combats 8M tons of ocean plastic per year, cuts 59% energy use, 32% less CO2 emission vs. virgin poly.

Brothers Restoring Hemp's Rightful Place, One Shirt At A Time!

Why smart men are
waking up to this…

Before its 1930s ban, hemp was powering 80% of all clothing with unmatched sustainability and strength.

Then, in a blink, hemp was sidelined, victim to political greed and propaganda.

Their motive?

Eliminate hemp to maximize profits from less sustainable cotton, timber, and synthetic textiles… contributing to the world’s 3 most polluting industries!

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Trailblazing platforms like Joe Rogan and TEDx are openly tearing down the veil, exposing the raw truth – hemp's injustice at the hands of greedy elitists.

Here’s The Playbook They Used From The 1930’s Until The Tables Turned In 2018 and today:

17th-18th Century

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Hemp's Golden Era: Fuels 80% of World's Textiles, Shipbuilding, and Exploration

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1935

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George W. Schlichten patented first hemp decorticator machine to improve hemp processing

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1936

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Anti-hemp propaganda launches to protect synthetic industry interests.

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1937
Marijuana Tax Act

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Penalizes hemp, crippling potential.

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1970 Controlled
Substances Act

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Wrong classification sidelines benefits.

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1980s-1990s

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Legal restrictions overshadow eco-advantages.

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2018 Farm Bill

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Legalizes hemp, acknowledging safety and versatility.

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2024: Undrdog

Boldly elevating men's fashion with premium shirts to restore hemp's heritage.

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Unbeatable
Breathability

“UndrDog Shirts don't just breathe; they give air permission to pass through.”

Hemp has natural temperature control; recycled
poly aids air circulation.

UndrDog's
5 Quality Checks

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Durability Excellence

  • Durable: Hemp/rec-poly high-tensile
  • Heavy Duty: Extra double stitch hems
  • Tough: Non-tear, pilling, or abrasion
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Breathability & Comfort

  • Breathable: Thermally regulated fabric
  • Odor Resistant: Anti-bacteria hemp
  • Softness: Hemp/recycled-poly comfort
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Earth-Friendly & Sustainable

  • Eco-Friendly: Less environmental impact
  • Anti-pollutant: Land, air and ocean
  • Pesticide-free: Poison-free farming
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Advanced Performance

  • Moisture Wicking: Sweat-resistant
  • Skin-Safe: UV Protection & Hypoallergenic
  • Holds shape: Anti-Wrinkle, shrink or stretch
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Style Excellence

  • Gripping: Accentuated arms and chest
  • Modern: Curved front & bottom, loose mid
  • Identity: Recognizable brand emblem
Become An UndrDog ic
  • tick Lifetime Guarantee
  • tick Ships Fast AF

Due To Scarcity of Hemp, We Are Only Adding
6,837 New Customers
In November.

This ensures high-quality hemp for the
Undrdog collective (you).

Become An UndrDog ic
  • tick Lifetime Guarantee
  • tick Ships Fast AF
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  • Feature
  • Durability
  • Softness
  • Breathability & Anti-Moisture
  • Shape Retention
  • Care & Maintenance
  • Environmental Impact
  • Odor Resistance
  • Quick Drying
  • Color Fastness
  • Anti-Snag & Pilling
  • UV/Allergy Protection
  • Hemp/
    Recycled Polyester Blend
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  • 100% Cotton
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  • 100% Hemp
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Become An UndrDog ic
  • tick Lifetime Guarantee
  • tick Ships Fast AF

What The UndrDog Community Is Saying

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You’re gonna love it!

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“I was sceptical until I tried it on. Now I’m super happy. It does everything it says on the box, and I look jacked, thank you!”

Alan B.

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Best T-shirt in my closet!

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“Honest review on UndrDog… I run through cotton shirts, but this is strong! I highly recommend this to my fellow active folks. It's durable for the gym, camping, work, and going to the club, and looks great!”

Moses P.

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You can feel the quality!

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“I’m always on the hunt for a new, high-quality, and good-looking shirt. You can really feel the quality and how strong the hemp material is, and it’s comfortable. Try it!”

Joey P.

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I don’t sweat my butt off!

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“As soon as I picked it up, noticed it felt heavier, but after wearing it, it was super breathable. I’m super active and wear it outside in the sun, and I don’t sweat my butt off!”

DJ W.

Exhibit 001: Alpha

Made with UndrDog Hemp

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Exhibit 001: Alpha

Made with UndrDog Hemp

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"The hemp hype is legit! Super comfortable, A+ quality, durable weight, and I look jacked! Re-ordering!" - Jason S.

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

August 27 SOLD OUT
October 12 91% SOLD
November 25 0% SOLD

Choose Your Size

S
M
L
XL
2XL
3XL
$59 $38
  • icBuy 2 For Free Shipping
  • icFree Lifetime Warranty Included

Material

Undrdog Signature 45% Hemp, 55% Recycled Polyester.

Why hemp/recycled poly blend?

  • Stronger Wear: Lasts 9x longer than cotton.
  • Super Breathable: Feels like a 2nd skin.
  • Sweat-Wicking: Keeps you dry.
  • Quick-Dry: Ideal for active use.
  • Shape-Stable: No sag or stretch.
  • Wrinkle-Resistant: Easier upkeep.
  • Eco-Smart: Uses recycled polyester.
  • Balanced Performance: Comfort meets function.
  • Affordable: Quality on a budget.
  • Sun-Safe: Natural UV defense.
  • Hypo-allergenic: Allergy & irritation free.

Size Chart & Fit

Lifetime UndrDog Warranty

Are there other colors? How does UndrDog work?

What does “Exhibit 001: Alpha” mean?

Customer Reviews

You don’t decide to wear UndrDog Shirts, they
allow you to be cloaked in greatness

Frequently Asked Questions
I Dare You To Ask…

Will my shirt be comfortable to wear?

Pfft... Feels like cloud-hug from Dwayne ‘The Rock’ Johnson––strong, comforting, but not in a weird way.

Your UndrDog shirt was engineered for maximum comfort, breathability and softness with each wear. The hemp/recycled-poly blend becomes softer with each wash. Perfect for any lifestyle!

How will my shirt be more durable than pure hemp or cotton shirts?
How non-sweaty and breathable will my shirt be?
Can I wash my shirt normally in a washing machine?
Will my shirt really be hypoallergenic, and how?
And UV rays?
Is it true my shirt will be ‘wrinkle-free’?
How does your lifetime guarantee work?
Will airport sniffer dogs maul me for wearing this shirt?
How sustainable is the production of hemp/recycled poly shirts?
What’s the vision for UndrDog?
Become An UndrDog ic
  • tick Lifetime Guarantee
  • tick Ships Fast AF