(+1509 reviews )

Tencel Underbros Boxer

Tencel Underbros Boxer

🌱 92% Tencel™, 8% Elastane

🪡 Mesh Panels for Maximum Airflow

🩳 Non-Rolling Elastic Waistband

✂️ Durable Flatlock Stitching Technology

 

Pay in 4 interest-free installments of $12,47 with 

Almost out of stock

Why You'll Love It

Underbros Tencel™ Boxer is crafted from ultra-stretchy Tencel™ fabric, making it far more durable than ordinary boxers. With its natural fiber structure, it offers maximum breathability, prevents odors, and wicks away moisture quickly. Designed to keep you fresh, comfortable, and confident all day long – no matter where your day takes you.

Details:

  • Non-rolling, flexible waistband that won’t pinch or bunch
  • Hypoallergenic, skin-friendly Tencel™ fabric
  • Anti-odor properties to keep you fresh
  • Mesh panels for 360° airflow
  • Supportive contour pouch
  • Pre-shrunk to prevent laundry shrinkage
  • Sustainable production: every order contributes to nature

The discount period is valid until November 1, 2025.

For any questions or assistance, feel free to reach us at info@underbros.co

45 Day Perfect Fit Money Guarantee

Did you know?

Tencel™ is one of the most sustainable and skin-friendly natural fibers. That’s why we chose it for our Underbros Boxer Shorts – soft, durable, and exceptionally breathable.

About our guarantee

We believe in our quality, which is why we offer a 45-Day Guarantee. Try them, and if they don’t fit or feel right, just email us for a new pair or a full refund — no questions asked.

Shipping & Returns

Shipping

  • We offer free shipping to all countries.
  • Orders are processed and dispatched within 1–2 business days.
  • Delivery times may vary depending on the destination country.

Returns

  • You can return any item within 45 days, no questions asked.
  • Returned items must be unused and in their original packaging.
  • Once your return is approved, your refund will be issued through the original payment method.
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Quick response and delivery.

Everything was well and carefully packed, and the boxers are really of very good quality.
I’ve already ordered several packs and have always been very satisfied.
The new active boxers I ordered recently fit perfectly for working out at the gym.

Manuel D.

Verified Buyer

Delivery was fast and efficient, customer service is excellent.

One item had to be returned and exchanged, and customer service handled it perfectly.

Gerardo C.

Verified Buyer

Great fit and very comfortable to wear.

Combined with fast delivery service, this has become my new favorite boxer!

Jimmie H.

Verified Buyer

Truly a top product.

The fabric feels wonderful.
I’m going to replace all underwear with Underbros underwear.

Joseph A.

Verified Buyer

My son is very happy with the underwear.

Delivered quickly, the size is perfect, and they are very comfortable.

Alaina B.

Verified Buyer

Great boxers.

I’ve ordered these boxers before, and for me they are the best out there. They maintain their quality even though I put them in the dryer. I’m also very satisfied with the waistband – the shorts don’t slip down and yet leave no marks, very comfortable to wear.

Edward K.

Verified Buyer

Beautiful underwear that feels great to wear.

Shipped neatly. Each piece comes in its own bag, which fortunately is biodegradable.

Dustan A.

Verified Buyer

Innovation in Men’s Essentials
Tencel™ Fabric Technology

We’ve all dealt with boxers that ride up, don’t breathe, or lose their shape. That’s why we created Underbros Tencel™ Boxer Shorts, crafted with advanced Tencel™ Fabric Technology.

Say goodbye to rolling waistbands, sweating, and irritation. Leave those old boxers behind and step into lasting comfort, designed for you by a brand that truly understands men.

Ultimate Comfort

As smooth as silk — experience soft, breathable Tencel™ that embraces you like a second skin.

Breaths With You

Stay cool all day. Tencel™ 360° airflow technology keeps you fresh, dry, and comfortable.

Antibacterial and hypoallergenic

Stay fresh all day. The antibacterial Tencel™ fabric prevents odor and keeps your skin healthy.

Gentle on Sensitive Skin

Prevents irritation and protects your skin from itching and redness all day.

Natural & Breathable Fabric

Mesh Tencel design wicks away sweat, keeping your skin cool and fresh.

Expert-Tested Comfort

Dermatologist-approved fabric for a safe and healthy underwear experience.

Unique Man Deserve More Than Just Ordinary Underwear

90%

90% of users say Underbros is the most comfortable underwear they've ever worn.

93%

93%of women find their partner more attractive when he wears Underbros boxers.

95%

95% of users said that after trying cotton boxers, Tencel fabric boxers felt much better on their skin and lasted significantly longer.

TRY IT RISK-FREE – TODAY AT 50% OFF!

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  Others
Lasts longer
Dries quickly
Prevents odor
Keeps skin cool
Silky soft

Underbros VS Cotton

Say goodbye to constantly replacing worn-out cotton underwear.Underbros stronger fabric is designed to last longer, so you won’t have to run to the store as often.

  Others
Lasts longer
Dries quickly
Prevents odor
Keeps skin cool
Silky soft

  • No Holes Guarantee

    Say goodbye to holes with Underbros’ durable fabric. Enjoy long-lasting wear with our No Holes Guarantee.

  • Free Shipping

    Free shipping on all orders!

  • 45 Day Perfect Fit Money Guarantee

    Try it out, and if it doesn't suit you or you don't feel comfortable, email us for a new pair or a full refund – no questions asked.

  • 24/7 Support

    24/7 Support for all of your inquiries

    info@underbros.co