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The Apex Collection

Our Most Advanced Underwear Yet

The Apex Collection is the newest and most high-tech underwear from SilkCut. We use our latest, most advanced fabric to give you cooling, soft, and breathable comfort like never before.

It feels like you’re wearing nothing — but it works better than anything.

  • The special pouch gives lift and support, without squeezing or pressure.
  • The fabric pulls away sweat and dries fast, so you stay fresh all day.
  • The fit is made to stay in place — no riding up, no shifting.
  • The waistband is wider and the rise is higher for a secure, comfortable feel.

Apex is made for men who want the best of the best — smart fabric, great fit, and all-day comfort.

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SilkCut Mens Thermal Underwear Set for superior warmth and comfort
premium thermal underwear for men
Luxury men’s thermal base layer set for cold-weather wear
Premium moisture-wicking thermal underwear with second-skin fit
High-end men’s thermal underwear set designed for all-day wear

SilkCut Mens Thermal Underwear Set

$120.00 Regular price $200.00
Size Size chart M
ColorNavy
Description

Warmth Without the Bulk. Softness Without Limits.

The silkcut-mens-thermal-underwear-set is designed to keep you warm, dry, and comfortable—all day long. Made from 94% Micro Modal Air® and 6% Elastane, this set feels incredibly soft and lightweight, yet keeps body heat in when it matters most.

Breathable, stretchy, and moisture-wicking, this thermal set moves with you and never weighs you down. Whether you’re layering up for cold weather or lounging at home, it’s the set you’ll reach for every time.

Why You’ll Love It

  • Includes a top and bottom thermal set
  • Made from soft, breathable Micro Modal Air®
  • Lightweight warmth without the bulk
  • Moisture-wicking and quick-dry comfort
  • 4-way stretch for easy movement
  • Ideal for layering, winter travel, or relaxing indoors

Find your fit in our Size Guide
Browse the full SilkCut Underwear Collection
Compare styles in Boxers vs Briefs vs Boxer Briefs

This is performance thermal wear reimagined with next-level comfort. Built for modern movement, this is your new cold-weather essential.

Product Details

Fabric That Defies the Cold

Modal Fabric: 

Indulge in the sumptuous softness and exceptional warmth of modal fabric, enhanced with micro modal air for a cozy feel against your skin, even in the coldest temperatures.

Features & Benefits

Exceptional Warmth: 

Additionally embrace the chill with confidence as our thermal underwear set provides exceptional warmth, keeping you cozy and comfortable throughout the day, no matter the weather.

Moisture-Wicking: 

Stay dry and comfortable even during intense activities with our moisture-wicking modal fabric. Above all our fabric wicks away sweat and moisture, preventing discomfort and chafing.

Snug Fit: 

In addition enjoy a snug and comfortable fit with our thermal underwear set. Designed to hug your body without feeling restrictive. Ensuring freedom of movement and all-day comfort.

Breathable Design: 

Experience superior breathability with our thermal underwear set, allowing air to circulate freely, preventing overheating and ensuring optimal comfort in any situation. 

Versatile Wear: 

Additionally from outdoor adventures to cozy nights indoors, our thermal underwear set offers versatile wear for any occasion, providing reliable warmth and comfort wherever life takes you.

Fabric & Care

  • Care Instructions: Maintain the pristine condition of your thermal underwear set by washing it in cold water, machine drying on low heat, or opting for gentle hand wash and air drying.

Perfect Fit Guarantee

Designed in USA 

Returns and Exchanges

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@taniusa.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

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

SilkCut Mens Thermal Underwear Set

$120.00 Regular price $200.00
Reviews
FAQ

Is it okay to sleep in thermal underwear?

Yes, sleeping in thermal underwear is fine, especially in colder temperatures. However, for optimal comfort, choose breathable fabrics that regulate body temperature without causing overheating. Performance men’s underwear made from moisture-wicking materials can keep you warm while ensuring you stay dry and comfortable throughout the night.

What should men look for in thermal underwear?

The best thermal underwear for men should provide warmth, breathability, and flexibility. High-quality fabrics like micro modal offer superior softness while wicking away moisture, preventing discomfort from sweat buildup. A well-designed pair of thermals will keep you warm without feeling bulky or restrictive.

Should thermal underwear be tight or loose?

Thermal underwear should fit snugly but not be too tight. A close fit helps trap body heat while allowing for proper movement and layering. If it’s too loose, it won’t insulate effectively. Look for ultra-soft men’s underwear that offers a stretch fit, ensuring warmth without restricting comfort.

Should men wear underwear under thermals?

Wearing underwear under thermals is a personal choice, but it can help maintain hygiene and comfort. Opting for breathable boxer briefs or moisture-wicking underwear can provide additional support while keeping sweat away from the skin. This ensures a fresh and comfortable feel, even when layering in colder weather.

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