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Gray boxer briefs with mesh panels on a light gray background
A muscular male model wearing navy blue boxer briefs, shown from the waist down in a side profile against a light gray studio background.
Close-up of a person wearing navy blue boxer briefs, showing the side and front mesh panel of the underwear being held slightly down by both hands against a light gray background.
Light blue boxer briefs on a gray background
A close-up back view of a man wearing navy blue boxer briefs, pulling the waistband slightly with his hand against a light gray studio background.
Blue boxer briefs on a light gray background

SilkCut High Performance Mesh Modal Trunk

$24.00 Regular price $35.00

Modern fit trunks designed for breathable comfort, movement, and everyday wear.

Soft breathable modal feel
Shorter modern trunk fit
Supportive no fly fit
Lightweight everyday comfort
✓ Fast Shipping ✓ Easy Exchanges ✓ Secure Checkout ✓ Satisfaction Guaranteed
Size Size chart S
ColorBlue
Size Pack1 Pack ($30/Pair)


SilkCut High Performance Mesh Modal Trunk

$24.00 Regular price $35.00

Customer Reviews

Overall rating: 4.6 / 5 from 34 reviews.

I emailed support that the size was wrong. Two weeks later I still have not heard back from them, very unhappy.

Great feel and a full day of comfort - planning to get more of these!

most comfortable underwear ever worn

So soft and I hardly feel them no matter what I’m wearing over them

Very comfortable. Attractive look and fit.

Very comfortable. Legs weren't quite as long as I'd hoped.

THE very best pair of under ware I have ever worn, soft, comfortable and tremendous quality.

I've been wearing Saxx for years, but on a whim, I tried these silk cut. Almost feels like you are not wearing anything. Ridiculously comfortable.

So much more comfortable than over the counter "jock straps" and perfect for my husband's post hernia surgery support. Thank you.

Really like the fit and feel of the underwear. They provide a lot more support than the Tommy John’s !

Great fabric and fit.

Great support for hernia from pouch…very comfortable.

Very comfortable, they are at the top of my underwear drawer!

Can I return these? The pop up is gone and I'm not a huge fan. Thank you.

Everything I’ve been looking for in a pair of underwear.

Great underwear - wish they offered these in more colors!

Love these underwear. Most comfortable piece of clothing I have ever put on.

Fast shipping. Great product!

great fits

Just bought a second batch of these lovelies!!

No FLY in front of the briefs, gave them to a Woman.

Super comfortable and light. Perfect for hot weather in Texas.

These are great fitting, super soft trunks. Would buy them again.

This was my first attempt at a quality underwear purchase and I have to say I am extremely pleased. I've spent my entire life buying dept store boxers and will never go back. The material is light and breathable, everything fits without being bunched up, and they just "feel" good. So glad I found this site!

The softness and feel of the fabric is nice, but the leg length could be a little longer, or maybe I should have ordered boxers briefs, otherwise they are 👍🏾

Absolute comfort with great support and coolness.

The mesh is cool

Comfortable, supportive and sexy.

light and breathable

These garments are worth every penny. Incredibly comfortable they make you feel like you are wearing nothing at all while still giving you support. Beautiful colors to select from, you won’t regret buying anytfr Silkcut. I’ve been a loyal customer for seven years. I will not wear anything else you will agree with me 1000 percent.

Incredibly comfortable and lightweight. I’ve tried many premium underwear brands, but SilkCuts takes comfort to another level. The fabric is unbelievably soft and lightweight, almost like wearing nothing at all. It feels breathable and keeps me cool. The design is great—I have no irritation, which is a huge plus. It’s also seems durable; I've washed it a few times and it hasn't stretched our or anything. I’d highly recommend this to anyone.

Comfortable

Comfortable

So comfortable, my new favorite pair!

Men’s Performance Trunks

SilkCut High Performance Modal Men’s Trunks

SilkCut High Performance Modal Men’s Trunks are soft, lightweight underwear with a shorter leg and a close, flexible fit. Made from 94% Micro Modal Air® and 6% elastane, they provide breathable comfort, ergonomic front support, and smooth coverage for work, workouts, travel, warm weather, and everyday wear.

Ultra-Fine 0.8 dtex Fibers Fine Micro Modal Air® fibers provide a soft and smooth feel against the skin.
Light and Breathable The lightweight fabric helps manage moisture during movement and warm weather.
Modern Short-Leg Fit The trunk-length cut reduces extra fabric beneath slim trousers, jeans, and shorts.
Smooth 35mm Waistband The soft microfiber waistband is designed to lie flat without excessive digging or pinching.

Active Everyday Comfort

What Makes These Men’s Trunks High Performance?

These trunks combine a shorter square-cut shape with breathable modal fabric and flexible stretch. The result is a smooth base layer designed to move comfortably during active workdays, workouts, travel, commuting, and daily routines.

Flexible Movement Six percent elastane helps the trunks move with the body during walking, sitting, and exercise.
Ergonomic Front Support The shaped front construction provides comfortable support without a stiff or bulky feel.
Low-Profile Coverage The short leg helps reduce visible fabric beneath fitted clothing.
Moisture Management The breathable fabric helps absorb and release moisture for a more comfortable feel.

Made for Active Days

Performance Trunks for Workouts, Travel and Warm Weather

The short-leg design provides less thigh coverage than traditional boxer briefs while maintaining a close and supportive fit. These trunks work well beneath athletic shorts, slim trousers, jeans, uniforms, and travel clothing.

Workouts Flexible stretch supports movement during gym sessions, walking, and training.
Warm Weather Lightweight fabric and shorter coverage help reduce a thick or heavy feeling.
Travel Soft stretch supports comfort during flights, road trips, commutes, and long periods of sitting.
Daily Wear The smooth waistband and ergonomic front support make the trunks suitable for everyday use.

Fabric and Fit Comparison

High Performance Modal Trunks vs Typical Cotton Trunks

Comparison of SilkCut High Performance Modal trunks and typical cotton trunks
Feature SilkCut High Performance Trunks Typical Cotton Trunks
Fabric 94% Micro Modal Air® and 6% elastane Often made from cotton or a cotton blend
Feel Soft, smooth, lightweight, and flexible May feel thicker or become rougher with repeated wear
Moisture Helps absorb and release moisture for a drier feel May feel heavier and remain damp longer
Stretch Six percent elastane supports movement and fit retention Stretch depends on the fabric blend and construction
Front Support Ergonomic front construction designed for comfortable support Support varies by cut and garment construction
Leg Coverage Short square-cut leg designed to reduce bulk beneath clothing Length and fit vary by brand and style

Choosing Your Fit

High Performance Trunks vs Boxer Briefs

Trunks have a shorter inseam and sit higher on the thigh than boxer briefs. They are a good option for men who prefer less leg fabric, wear slim clothing, or want lighter coverage in warm weather. Boxer briefs provide more thigh coverage and may be better for men who prefer a longer leg.

Choose Trunks Best for shorter coverage, slim clothing, warm weather, and less fabric on the thigh.
Choose Boxer Briefs Best for longer coverage, more thigh protection, and a mid-thigh fit.
Similar Front Support Both styles can provide ergonomic support and flexible stretch.
Personal Preference The better style depends on body shape, clothing, activity, and preferred coverage.

Performance Trunk Questions

SilkCut High Performance Modal Trunk FAQ

What makes these trunks high performance?

They combine lightweight Micro Modal Air® fabric, flexible elastane stretch, ergonomic front support, and a short-leg fit designed for movement, travel, workouts, and active daily wear.

What are the trunks made from?

They are made from 94% Micro Modal Air® and 6% elastane. The fabric uses ultra-fine 0.8 dtex fibers for a soft, lightweight feel with flexible stretch.

How do trunks differ from boxer briefs?

Trunks have a shorter, more square-cut leg than boxer briefs. They provide less thigh coverage and create less fabric beneath slim trousers and shorts.

Are these trunks suitable for workouts?

Yes. The flexible fabric, shorter leg, and ergonomic front support make them suitable for gym sessions, walking, travel, and other active use.

Are performance trunks good for warm weather?

Yes. The fabric is lightweight and breathable, and the short leg provides less thigh coverage than traditional boxer briefs.

Do these trunks help reduce ride-up?

The close fit and stretch fabric are designed to help reduce bunching and ride-up. Results may vary depending on body shape, activity, and sizing.

Will the trunks keep their shape after washing?

The elastane helps support fit retention. Following the garment care instructions and using gentle washing and low heat can help protect the fabric, stretch, and shape.

How should I wash High Performance Modal trunks?

Follow the care instructions on the garment label. Gentle washing and low heat help protect the fabric, waistband, stretch, softness, and fit.