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ORION

ORION ComfortCore™ Original

★★★★★ 4.8/5 · 1,247 reviews (placeholder · Trustpilot to wire)
19,99 
Tax included · free shipping over €30

The bamboo boxer briefs that stay in place from morning to night.

  • 95% long-fiber bamboo viscose + 5% LYCRA® elastane
  • ComfortLock™ waistband — invisible under your shirt
  • Anti-ride-up cut — tested at the desk and in the gym
  • 45-day wear trial — no strings attached
Color · Charcoal black
Size · M Size guide
Pack The more you buy, the more you save.
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Composition & materials

ComfortCore™ bamboo boxer briefs. 95% long-fiber bamboo viscose + 5% elastane. Flat seams, ComfortLock™ waistband, anti ride-up pattern. 45-day wear trial.

  • OEKO-TEX® Standard 100 certified — no harmful substances
  • No azo dyes
  • Vegan (no silk, no wool)
Cut & fit — how it sits

The ComfortCore™ Original is a short trunk (4cm inseam), cut snug without squeezing. If you're between two sizes, take the smaller — the fabric stretches 18% in width. The Long-Leg has a 14cm inseam to stop ride-up during effort.

  • ComfortLock™ waistband — 3.5cm, invisible under a shirt
  • Medium support — no separate pouch, full cut
  • Tested on 200 men between 55 and 110 kg
Care

Machine wash 30°C, inside out, in a mesh bag if possible. No tumble dryer (protects the elastane). Air dry, 4 hours. No ironing needed. Washed like this: holds shape for at least 18 months (200 cycles tested).

Shipping & returns

Dispatch within 24h from our EU warehouse. Standard delivery (2-3 days) or express (24h) — free over €30. Free returns 45 days, no conditions. Worn boxer accepted — that's the whole point.

Why you'll love it (or we refund)

If after 45 days of wearing you don't feel the difference — you send the boxers back (even worn), we refund 100%. No complicated form, no holdback. It's the only honest way to sell underwear.

Soft as a second skin Zero adjusting, zero chafing 95% long-fiber bamboo 45-day wear trial Soft as a second skin Zero adjusting, zero chafing 95% long-fiber bamboo 45-day wear trial
Seen on them

The ComfortCore™, worn for real.

First day at the office
Office 0:22
T
@thomas.l
« First day without thinking about it. »
Long-Leg Morning Run
Sport 0:18
K
@karim.runs
« 15 km, zero chafing. »
Unboxing pack 5+5
Unboxing 0:34
A
@antoine_v
« The pack that won me over. »
Kitchen 11h standing
Pro 0:28
C
@chefstephane
« 11h in the kitchen changes everything. »
Sensitive skin testimonial
Testimonial 0:42
P
@paul.40
« No eczema flare-ups for 3 months. »
Bamboo macro
Material 0:15
O
@orionmen
« Long-fiber bamboo, macro view. »
Travel 1 pack 0 laundry
Travel 0:25
M
@marc.travels
« 1 week, 1 pack, 0 laundry. »
Cotton boxer vs ORION

A day at 11am. The difference shows here.

photo — classic cotton boxer · 11am in a suit

Classic cotton boxer

  • Holds moisture — up to 27% of its weight
  • Waistband marks visible under your shirt
  • Ride-up on the thighs after 4h sitting
  • Inner seams that rub
  • Scratchy tag
photo — ORION ComfortCore™ · 11am in a suit

ORION ComfortCore™

  • Wicks moisture before it turns to friction
  • ComfortLock™ waistband: flat, invisible
  • Anti-ride-up patterning tested on 200 men
  • 4-needle flatlock seams, no inner ridge
  • Tag printed directly onto the fabric

« The first European underwear brand that goes head-to-head with the great American houses — and beats them on comfort. »

— Press article
Verified reviews on this product

The men who tried it.

4.8
★★★★★
6 reviews
★★★★★

« I thought it was just another "premium" boxer. Three weeks later, I threw the others away. I don't have to readjust anymore, period. »

Thomas L. · 41 years old · Paris ✓ Verified buyer
★★★★★

« The Long-Leg for running—no more thigh chafing after 15 km. And it dries so fast I can wear it again in the evening. »

Karim B. · 34 years old · Lyon ✓ Verified buyer
★★★★★

« I am allergic to anything with visible elastic. This is the first one that doesn't trigger a reaction. What a relief. »

Antoine V. · 52 years old · Bordeaux ✓ Verified buyer
★★★★☆

« Top comfort, truly surprised by the lack of marks on the shirt. I would have liked a darker anthracite. »

Sébastien R. · 47, Nantes ✓ Verified buyer
★★★★★

« My husband used to wear 4 different brands. Since Orion, he has just one drawer, and that's it. That says it all. »

Marie-Claire D. · 39 years old · Toulouse ✓ Verified buyer
★★★★★

« 11 hours on my feet in the kitchen, and I used to end every shift with a towel tucked in there. First real change in 20 years on the job. »

Stéphane F. · 48 years old · Marseille ✓ Verified buyer
Questions about this product

Everything we get asked.

How long does it last?

Tested in-house over 200 wash cycles (30°C, no tumble dryer): the cut doesn't sag before 18 months of regular use. Most of our customers replace at 2 years for the color.

I'm allergic to elastic bands. Does this work for me?

The ComfortLock™ waistband elastic is fabric-sheathed (never touches the skin directly). 0% latex. Composition OEKO-TEX® Standard 100 certified. 94% of our customers with sensitive skin report no reaction — and if that's not you, we refund.

Does it shrink in the wash?

Measured margin: −1.5% on length after 5 washes, well below the textile average (4-6%). So practically, no.

Is the Long-Leg hotter to wear?

No — the AirMesh™ panel is placed on the inseam and inner thighs, where friction builds. Same fiber, same ventilation. It just stops the ride-up during a run or squat.

ComfortCore™ Original
19,99 
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