Skip to product information
TRUE NEEDS Boxer Shorts
4.6/5 excellent

The upgrade you deserve

Born in the forest, perfected for your comfort. TRUECELL™ made from TENCEL™ Modal is the most breathable and softest fabric on earth. Indestructible, silky smooth and always fresh. It doesn't get better than this.

Beukenhout

91% Tencel™ Modal, 9% stretch

Blijft droog

Voert vocht af en blijft langer fris

Boterzacht

2× zachter dan katoen — schuurt niet

Temperatuur

Warm in de winter, koel in de zomer

Free shippingFrom €45
1 year warrantyAlways good
100 days of tryingNo hassle
37,100+
sold
4.6/5
average score
8 / 10
reorder
1 year
wear and tear warranty
Sweat & Odor test

Why cotton sweats and TRUECELL™ doesn't

One drop of sweat. Two fabrics. This happens on your skin all day long.

Cotton
Absorbs moisture and causes odors
TRUECELL™
Quickly wicks away moisture and prevents odors
Stretch & Softness test

Why cotton doesn't adapt and TRUECELL does

Softness and stretch are important. Otherwise, the legs roll up and chafe.

Cotton
Gets rough, wears out quickly, and doesn't move with you
TRUECELL™
Stays soft, won't wear out and moves with you
Pool test

Cotton soaks up water.

We throw a cotton boxer brief and our boxer brief into the water. Cotton absorbs and retains moisture, causing it to sink. Our fiber immediately wicks away moisture, allowing it to float longer.

The cotton boxer shorts (left) are saturated within seconds and sink to the bottom.

the solution

TRUECELL™: the fibre that wicks away moisture instead of holding onto it

01

Moisture is absorbed

Nano-channels in the fiber wick sweat away from your skin.

02

Led outside

The moisture is carried to the surface and evaporates.

03

Dry stays fresh

No wet fiber means no breeding ground for odors.

Why not just bamboo or modal like the rest?

Bamboo is almost always chemically treated viscose. It feels nice at first, but quickly loses its properties. Regular modal unfortunately doesn't last as long. That's why we choose European TENCEL Modal.

50%

less moisture retention than cotton

feel softer than standard cotton

100%

from certified European beech wood

You forget you're wearing it.

1234
1
Wide tire
Doesn't cut in, doesn't roll down.
2
Flat seams
No chafing, no skin marks.
3
Pre-formed pouch
Supports without constricting.
4
TRUECELL™ tissue
91% Tencel™ Modal, 9% elastane.
the problem had already been solved by nature

Made by a tree. Worn like a second skin.

01

European beech wood

Sustainably managed forests, not agricultural land.

02

Closed loop

The solvent is almost completely recycled.

03

Pure fiber

Tencel™ Modal — soft, strong, biodegradable.

04

Second skin

Woven into a boxer that moves with you.

Second skin technology, for Mother Earth

🌬️
Breathes

Air and moisture move freely through the fiber.

🤸
Moves along

9% elastane provides stretch in every direction.

🌡️
Regulates temperature

Cool when it's warm, warm when it's cold.

Compare it yourself.

Not all “tree dust” is created equal. This is the real difference.

Cotton (mix) Bamboo viscose (Online Facebook brands) Modal (Premium brands) TRUECELL™
Moisture discharge Bad Moderate Good Excellent
Softness On average Soft Strong Buttery soft
Shape after 50 washes Stretched out Stretch out Fair Retains shape
Production Water-intensive Chemical Closed loop Closed loop
Price per piece €4–15 €10–20 €10–30 from €9
Wear and tear warranty None 6 months 6 months 1 year
Trial period 14 days 30 days 60 days 100 days
Before you scroll further

Don't fall for the 3 tricks of the underwear industry

"100% bamboo"

"Bamboo" = viscose: chemically dissolved and re-spun. Nothing of the bamboo remains—and the fiber sags and wears out quickly.

Little of the plant remains.

✓ Check the wash label: does it say "viscose"? Then you know enough.
The fake modal trick

Generic modal comes from anonymous factories and is often blended with polyester. The difference becomes apparent after 20 washes.

The label is correct, but the feeling isn't.

✓ Is Tencel™ not mentioned anywhere on the page or label? Then it's not.
New brand, same factory

Dozens of "brands" sell the same white-label boxer shorts: different logo, same fabric, same stock photos.

You pay for the marketing.

✓ Question: Does this brand dare to take it back after 100 days of wear?
4.8
★★★★★
2,400+ reviews
5 ★ 86%
4 ★ 9%
3 ★ 3%
2 ★ 1%
1 Star 1%
★★★★★✓ Verified

Never had such a dry feeling during a long workday. Stays fresh all day.

Mark V.
Mark V.
★★★★★✓ Verified

Still tight after dozens of washes. My cotton boxers started to stretch out after a month.

Jeroen D.
★★★★★✓ Verified

Really buttery soft. Feels absolutely wonderful, and it's also very comfortable, especially during a bike ride. I've ordered 4 more.

Sander K.
Sander K.
★★★★★✓ Verified

Ideal for travel. Dries quickly and doesn't give you that sweaty feeling at the airport.

Thomas B.
★★★★☆✓ Verified

Fits fantastically. One star less because delivery took a little longer, but the product is absolutely spot on.

Rick H.
Rick H.
★★★★☆✓ Verified

No lie, it really feels like a second skin. The fit is also great, especially since I have wider legs. I will definitely be back! Delivery took a little longer than usual, hence 4 stars.

Tim de V.
Tim de V.
★★★★★✓ Verified

Flat seams, so no more chafing on the inside of my legs. Big difference.

Bas W.
★★★★★✓ Verified

Bought for my husband, he doesn't want anything else now.

Maartje
Maartje
★★★★★✓ Verified

I had my doubts, but when I put it on, I was sold. Truly wonderful, very soft and doesn't chafe!!

Daan
★★★★★✓ Verified

Sensitive skin, so always a hassle with fabrics. These don't irritate at all. Recommended.

Timo
Timo

Frequently asked questions

What's the difference compared to other Tencel brands?

TRUECELL™ uses a finer lyocell fiber and a denser knit. As a result, the fabric stays softer, retains its shape better, and demonstrably lasts longer than most generic Tencel boxers.

Isn't this just the bamboo hype in a new guise?

No. Bamboo is chemically processed into viscose, which often stretches and wears out quickly. TRUECELL™ is lyocell from a closed-loop system: the solvent is reused, and the fiber is stronger and more dimensionally stable.

Modal is just modal, right?

Modal and lyocell are similar, but lyocell is produced in a closed-loop system and is stronger. We consciously choose lyocell so that your boxer shorts stay in shape, even after dozens of washes.

How can this be around €10 per piece?

We sell directly to you, without intermediaries and without expensive retail margins. With larger packages, the unit price drops to as low as €9.17.

What size should I choose?

Just take your normal size. The fabric has just enough stretch for a perfect fit without stretching out. If you are in between two sizes, choose the smaller one.

What's the best way to wash them?

Wash at 30 degrees and air dry or tumble dry on a low setting. This will best preserve the softness and shape. Do not use fabric softener — you don't need it with this fabric.

How exactly does the 1-year warranty against holes work?

If you get a hole in a normal place within a year, we will send you a new one for free. No small print – just an email with a photo is enough.

What is the delivery time?

If you order on a weekday before 10 PM, we'll ship the same day. You'll usually receive your package within 4 to 7 business days.

100DAYS

100-day trial wear. 1-year anti-hole guarantee.

You get 100 days to change your mind and a 1-year warranty from us. See the terms and conditions.