Terramar 1.0 Thermasilk Lightweight Mens Crew Shirt

Terramar 1.0 Thermasilk Lightweight Mens Crew Shirt

Was: $60.00

Strike-thru price reflects the list price, MSRP or other pricing. Click here to learn more.

Now: $42.00 Save 30%
Shipping calculated at checkout.


Step back in time with the Men's Thermasilk® Heritage Crew. With a legacy spanning over four decades, Thermasilk remains the epitome of lightweight, breathable warmth. Ideal for both indoor and outdoor pursuits, this crew offers unparalleled comfort. Its discreet, low-profile design makes it an excellent choice for layering beneath everyday attire, ensuring you stay cozy in any setting.

Rediscover warmth without the bulk, epitomized by the Thermasilk Crew. Unveil a new level of comfort by pairing it seamlessly with our Thermasilk Pants, and don't forget to explore our range of tall sizes for the perfect fit.


  • Ultra-lightweight and breathable
  • Stretch comfort waistband
  • Rib trim for unrestricted movement
  • Thermoregulation technology provides comfort through a wide range of temperatures
  • UPF Rated
  • Moisture Management


  • 100% Filament Silk Jersey
  • Machine Wash Cold. Dark Colors Separately.
  • Tumble Dry Low. Do not Iron/Steam or Dry Clean.
  • No Fabric Softener or Dryer Sheets.

Why shop with RuggedOutdoors?

We Keep it Real

You can depend on us. We are a dedicated, 75-year-old family business that believes our quality, name-brand outdoor products are for everybody, and for real everyday life — wherever it may take you.

Our customer service team is stateside and used to work our retail floor, so they know and use the products we sell. They go above and beyond to assist because anyone who is here is immediately a part of our outdoor family. Plus, we pride ourselves on shipping your orders out FAST.

We don't judge you if you're new to this stuff, or give you a bunch of technical jargon.

And, while we may not be local to you specifically, you'll be supporting a local midwestern business when you shop with us.


They ship quickly and run a great business. I keep ending up there and finding the best deals. When will I learn to just start there?

Jamie G.

Very fast shipping, arrived in perfect condition, and a great sale price. I will make sure to look at your website the next time I need something. So glad to have found you.

Lynda K.

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