The Peak of Performance. The Pinnacle of Innovation.

Experience the most comfortable men's underwear ever made. The Apex Collection takes everything you love about SilkCut Underwear and upgrades it with our most advanced fabric and ergonomic design. These modal boxer briefs are crafted for men who want support, softness, and breathable comfort — every day.

Built from 94% Micro Modal Air® Fabric and 6% Elastane, Apex delivers next-level stretch, cooling airflow, and a second-skin feel. It's the ultimate choice for gym sessions, long flights, or daily wear.

Why It Costs More – And Why It's Worth It

• Fabric You Can’t Fake
  Made with the finest Micro Modal Air — 10x softer than cotton, lighter than air, and built to breathe. Smoother than silk. Stronger than it looks.
• Tailored, Not Just Sewn
  Engineered for a sculpted, second-skin fit. No bunching. No sagging. No stretching out.
• Feel the Difference
  The moment you put them on, you’ll get it. Not just another pair—the pair you always reach for.
  
• Worth Every Cent
  Premium fabric, perfect fit, built to last. Buy better, not more.
• One That Outlasts Four
  Designed to endure. One pair lasts as long as 3–4 cheap ones—less waste, more value.

Better Than Before

The Apex Collection is the most advanced evolution of our original designs. It was built with our mission in mind: to deliver the best men's underwear through technology, performance, ergonomics, and innovation. You'll feel the difference the moment you put it on.

Need Sizing Help?

Check out our Size Guide to find your perfect fit.

Explore More

• Discover the complete SilkCut Underwear Collection
• Compare styles in Boxers vs Briefs vs Boxer Briefs 

• 94% Micro Modal Air® and 6% Elastane
• Regular Rise

What Is Micro Modal Air®?

We aim to make exchanges quick and straightforward for our customers.

Please note that, according to US federal law, underwear cannot be returned or exchanged unless it is brand new or defective. Any returned underwear will be disposed of.

Return Policy

You can return new, unopened items within 15 days of delivery for a full refund. Contact support@silkcutunderwear.com for return authorization and be prepared to cover the return shipping costs.

Defective or Incorrect Items

If you receive an incorrect or defective item, we will cover the return shipping costs and replace the item at no charge. All returns must be authorized beforehand, or the shipment will be rejected.

Return and Exchange Instructions

Email support@silkcutunderwear.com with your Order Number and Reason for Return/Exchange.

Confirm that the product is brand new, never worn, and in re-sellable condition.

Ensure all tags, labels, and original packaging are intact.

SHIPPING OPTIONS:

• UNITED STATES: Shipping fees may apply. Expedited options are available at an additional cost during checkout.
• INTERNATIONAL: Shipping fees apply. We do not collect customs taxes; you will be responsible for your country's duties and taxes.

HANDLING TIME:

Orders are dispatched from the US within 24 hours.

SHIPPING TIME:

Depending on the destination, it's usually about 5-7 business days.

TRACKING NUMBER:

All orders are shipped with tracking numbers.

INSURANCE:

We do not offer additional shipping insurance beyond what the carrier offers.

PACKAGING:

Our packaging is 88% recycled and 100% recyclable.

RETURNS & EXCHANGES:

For any concerns, please contact us directly at support@silkcutunderwear.com. However, note that we do not accept returns.

DAMAGED ITEMS:

If you receive a damaged item, please send a photograph showing the damage and the product tag in the same picture. In verified damage cases, we will replace your item.

LOST PACKAGES:

If tracking indicates a package was delivered but not received, customers need to contact the carrier. We will assist with the necessary paperwork for a claim with the carrier.

CONTACT INFORMATION:

• Email: support@silkcutunderwear.com