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AirFlow Trunks 3.6″ Open Fly 1
AirFlow Trunks 3.6″ Open Fly 2
AirFlow Trunks 3.6″ Open Fly 3
AirFlow Trunks 3.6″ Open Fly 4
AirFlow Trunks 3.6″ Open Fly 5
4.990+ Verified Reviews
Airflow Collection

Support That Breathes. Two Ways to Wear It.

An anatomical pouch and breathable mesh keep everything separated, supported, and ventilated — in a shorter trunk or longer boxer brief cut.

First Pair Guarantee
First Pair Guarantee:
Not satisfied? We’ll make it right. No return required.
Free Shipping & Returns:
On all orders over $80.
Fast Delivery:
Ships within 10–14 business days.

Regular Underwear Is Flat. Male Anatomy Is Not

More airflow, better separation, and the coverage that feels right for how you move.

Regular underwear
Regular underwear
Flat front. Heat builds up.
Airflow
Airflow
Anatomical pouch. Breathable mesh. Two coverage options.
Airflow on body
Airflow
Anatomical pouch. Breathable mesh. Two coverage options.
4.990+ Verified Reviews

Men Notice the Difference Fast.

More airflow, better separation, and the coverage that feels right for how you move.

James D.
08.06.2026

This is one of the best purchases I`ve made for a loooong time! My trunks are awesome! Very comfortable!

Travis H.
08.03.2026

I wear the trunks when it is hot and the boxer briefs for longer days. Both keep everything cooler and in place.

Samantha C.
11.03.2026

The pouch is the first thing you notice. The mesh is what makes you stop thinking about your underwear.

First Pair Guarantee

Airflow Isn’t an Extra. It’s the Difference.

The anatomical pouch creates space. Strategic mesh panels keep that space from turning into a heat trap.

Anatomical pouch 1
Anatomical pouch 2
ANATOMICAL POUCH
Built to Separate and Support

A shaped pouch gives everything its own space, so support feels natural instead of tight or flat.

Airflow mesh 1
Airflow mesh 2
AIRFLOW MESH
Ventilation Where Heat Builds Up

Breathable mesh panels help hot air move out, so the pouch stays cooler and less sticky through the day.

Two fits 1
Two fits 2
CHOOSE YOUR COVERAGE
Two Fits. One AirFlow System.

Pick a lighter trunk or a longer boxer brief, while keeping the same anatomical support and breathable mesh.

Comfort You Notice When You Stop Thinking About It.

AirFlow keeps the fit light, ventilated, and naturally supported through work, movement, workouts, and warm days.

Less Heat When You Move
Mesh panels help air circulate when your day starts running hotter.
Less Stick & Rub
Anatomical separation helps keep everything off your body and away from your legs.
Support That Stays Light
The pouch keeps everything naturally supported without adding bulk.
AirFlow waistband
Boxer Briefs 7.6

Longer Cut. More Coverage.

A boxer brief cut for men who want more leg coverage and extra protection from thigh rub.

Open Fly Access
Easy access when you need it, without shifting the fit.
Breathable Mesh Zones
More ventilation where heat builds up.
Flat Seams
Less friction against skin.
Stay-Put Waistband
Secure without squeezing or rolling.
Trunks 3.6

Shorter Cut. Lighter Feel.

A shorter trunk cut for men who want lighter coverage without giving up anatomical support.

Open Fly Access
Easy access when you need it, without shifting the fit.
Breathable Mesh Zones
More ventilation where heat builds up.
Flat Seams
Less friction against skin.
Stay-Put Waistband
Secure without squeezing or rolling.
Thermal view — cooler where it matters

About 1.5°F Cooler Where It Matters.

AirFlow mesh creates a more ventilated pouch environment, helping heat escape instead of building up.

Advanced Moisture Control
Helps heat and moisture move out.
Quick-Dry Comfort
Built for warm days and movement.
Odor-Resistant Finish
Stays fresher through the day.
Built to Last
Everyday performance, wash after wash.
First Pair Guarantee

Soft Stretch Cotton. Easy Everyday Care.

95% cotton, 5% elastane. Breathable comfort with everyday stretch.

Moves
with you
Breathable
mesh zones
Quick-dry
comfort
Stay-put
waistband
OEKO-TEX® STANDARD 100
certified fabric
Trunks 3.6″ Boxer Briefs 7.6″
4.990+ Verified Reviews

Find the Fit That Works for You.

Choose your size, adjust the pouch to your preference, and get 15% off your first AirFlow pair.

AirFlow Trunks 3.6″ Open Fly
4.9·90+ reviews
AirFlow Trunks 3.6″ Open Fly
$26.00
Color
Size
Quantity
1
AirFlow Trunks 3.6″ Open Fly
AirFlow Trunks 3.6″ Open Fly
$26.00
1
Size Guide
How to measure
Size Chart — Body Measurements
Between sizes? Size up for more room, down for a tighter hold.