Classic Icon Trunk:  Slate
Classic Icon Trunk:  Slate from BN3TH Underwear
Classic Icon Trunk:  Slate
Classic Icon Trunk:  Slate from BN3TH Underwear
Classic Icon Trunk:  Slate from BN3TH Underwear
Classic Icon Trunk:  Slate from BN3TH Underwear
Classic Icon Trunk:  Slate
Classic Icon Trunk:  Slate from BN3TH Underwear
Classic Icon Trunk:  Slate
Classic Icon Trunk:  Slate from BN3TH Underwear
Classic Icon Trunk:  Slate from BN3TH Underwear
Classic Icon Trunk:  Slate from BN3TH Underwear
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Classic Icon Trunk

Slate

Premium Everyday Luxury.

$32.00 USD



Multi-packs
Classic Icon Trunk: Black 2 Pack
Classic Icon Trunk: Black 2 Pack
Premium Everyday Luxury.
BN3TH Classic Trunk: Black 3 Pack Men's Underwear
Classic Trunk: Black 3 Pack
Ultra-soft, naturally-breathable everyday comfort.
Classic Icon Trunk: Black/Covert Camo 2 Pack
Classic Icon Trunk: Black/Covert Camo 2 Pack
Ultra-Soft, Breathable, All-Day Comfort.
BN3TH Classic Icon Trunk: Navy 3 Pack Men's Underwear
Classic Trunk: Navy 3 Pack
Ultra-Soft, Breathable, All-Day Comfort.

The Classic Icon is a luxury Trunk that is ultra-soft, breathable, lightweight TENCEL™ Modal that is sustainably sourced, guaranteed to stay smooth and keep you comfortably supported at all times.

The Original 3D Pouch lifts and supports everything, eliminating the need to shift or adjust.

Fabric: 95% TENCEL™ Modal, 5% Spandex

The Original 3D Pouch
Chafe-Free Flatlock Stitching
Premium No-Roll Waistband
Cloud-like breathability
Ultra-soft, smooth feel
TENCEL™ Modal is sustainably-sourced

This 3.5" inseam Trunk has a free feeling fit.

View Size Guide


All BN3TH fabrics are soft and made from a performance stretch fabric. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.

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Free standard shipping is available on all orders above $75 (after discounts and before taxes).

All available shipping options will be visible at checkout. We ship orders within 1-2 business days, but this can increase during promotional periods.

We offer a 30-day return window for all purchases made directly through our website. To submit a return request, please use our online portal: returns.bn3th.com.

For more information, check out our Frequently Asked Questions page.

ENGINEERED COMFORT

WHY WE MADE THIS

Our Classic Icon Collection pairs ultra-soft comfort with fabric made from naturally-breathable TENCEL™ Modal fibers and The Original 3D Pouch for unrivalled support all day, every day.

SUSTAINABILITY MATTERS

These are made from sustainably-sourced TENCEL™ Modal fibers. As a renewable resource, birch trees are consciously farmed and turned into fiber.
OEKO-TEX® certified fabrics guarantee that our end products are tested and proven free from harmful toxic chemicals.
An accreditation with Canopy ensures these cellulose fabrics aren't being produced at the expense of ancient and endangered forests, nor impact the species that inhabit them.

Overall rating: 4.7339287 / 5 from 560 reviews.

AI Generated Review Summary

The Classic Icon Trunk in Slate is praised for its ultra-soft, breathable, and lightweight TENCEL™ Modal material, which is sustainably sourced. Customers appreciate its comfortable and supportive 3D pouch, perfect fit, and excellent comfort. The variety of colors and high-quality fabric make it suitable for everyday wear.

Summary topics

  • Material Comfort (12%): It was highlighted by customers that the material of the product is soft, comfortable, and of high quality.
  • Product Quality (11%): Customers expressed appreciation for the top quality of the product, with multiple reviews praising its durability and comfort.
  • Comfort of Underwear (22%): Many customers remarked that this is the best and most comfortable underwear they have ever owned!" (Common opinion)
  • Product Fit (27%): Customers keep praising the fit of the product, with many describing it as perfect or excellent.
  • Color Variety (11%): Customers appreciated the variety of colors available for these trunks, making them suitable for everyday wear.

Review topics: ["size","fit","fabric","support","waist","length","color","issues","material","style","design","addition","feel","look","quality","legs","stretch","cut","comfort","price","pattern","boys","band","wear","comfy","customer service","shape","underwear","wife","skin"].

Review highlights

  • "Great fit , the material feels so comfortable."Pat A.
  • "I love the fit the feel and comfort but I wish they didn’t cost so much"Andy C.
  • "Great fit, great feel and love the color!"Steve S.

Reviews

Must have !

"The quality is very good, it fits in every situation, and the fabric is so good. The comfort is 5 Stars. The color is very nice, i like them."

Christian B. (5/5)

Best underwear!

"The fit is great and helps keep me comfortable through my long work day. Highly recommend!"

Katie A. (5/5)

"Everything arrived on time and I like way my shorts get wet but my skin stays dry."

Harrison (5/5)

Great drawers

"Comfy, soft, good for the boys and fresh print."

Jason S. (5/5)

Great fit

"Great fit, true to size."

Corey M. (5/5)

Perfect underwear

"Perfect underwear"

Hannes C. (4/5)

Great boxers!

"Super comfortable fabric and a great fit. These trunk boxers are great for the summer for shorts weather."

Ben Z. (5/5)

"There was a hole in this pair but since they were on sale, I can't be refunded?! :("

John (1/5)

I love BN3TH underwear. Haven’t

"I love BN3TH underwear. Haven’t worn anything but since I discovered them. So comfortable and long lasting. Built just right for a dude, if you know what I mean. These trunks are no exception. Keep it up guys. You got a fan for life!"

Mark L. (5/5)

Ridiculously comfortable

"The pouch is incredibly comfortable. You don’t have to move your jewelry constantly during the day anymore and as an extra it looks like you are carrying more as well :-)."

Allard S. (5/5)

Q&A