1.0 Men&
1.0 Men&
1.0 Men&
1.0 Men&
1.0 Men&
1.0 Men&
1.0 Men&
1.0 Men&
1.0 Men&

1.0 Men's Thermasilk® Heritage Pant

Regular price$60.00


Over forty years ago Terramar was the first company to introduce pure silk performance base layer products. Today, Thermasilk is still the standard for people wanting a natural and breathable garment that is extremely lightweight and will keep you warm, dry and comfortable in all your indoor and outdoor adventures. Low profile design fit great under regular clothes to many any environment warmer. Our Thermasilk long johns provides warmth without bulk and goes great with our Thermasilk Crew.

Available in tall sizes. Click here


  • Natural Thermoregulation Technology keeps you warm and dry
  • Ultra-lightweight with naturally breathable
  • Stretch comfort waistband
  • Rib trim for unrestricted movement.
  • 29.5" inseam, ankle-length fit 


  • Thermoregulation technology provides comfort through a wide range of temperatures
  • UPF rated for sun protection
  • Warmth without the bulk
  • Natural Breathability allows you to warm up or cool down with ease
  • Moisture Management moves moisture from the skin to keep you warm and dry


  • 100% Filament Silk Jersey


Enjoy free U.S. Domestic shipping on all orders above $75