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Base Layer

79 products
27% Off
Regular price $21.99
Sale price $21.99
Regular price $30.00
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The Coldpruf Men's Enthusiast Polypropylene Lightweight Tall Crew Shirt is a single-layer garment made out of 100% polypropylene, engineered to give a close comfortable fit without being restrictiv...
21% Off
Regular price $54.99
Sale price $54.99
Regular price $70.00
Unit price
per 
Terramar's Thermawool CS 3.0 Pants for Men represent their highest thermal rating and are the optimal choice for regulating temperature. These pants are constructed with a blend of Micro Polyester ...
33% Off
Regular price $36.99
Sale price $36.99
Regular price $55.00
Unit price
per 
The Terramar Men's Ecolator CS 3.0 Long Sleeve Crew Shirt is made from heavyweight grid fleece and is perfect as a temperature regulation layer. Featuring Climasense fabric treatment for a better ...
29% Off
Regular price $49.99
Sale price $49.99
Regular price $70.00
Unit price
per 
The Women's Terramar 3.0 Thermawool Pant are what you will want for toasty legs this winter. The Thermawool pants use Terramars thermoregulating Climasense technology to manage moisture and heat to...
25% Off
Regular price $29.99
Sale price $29.99
Regular price $40.00
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Your TRUSTED base layer REBUILT for the MODERN ADVENTURE. Inside Layer: 100% ColdPruf® Technical Fiber Polyester with SILVADUR™ Intelligent Freshness Outside Layer: 70% polyester / 30% MERINO WOOL...
33% Off
Regular price $46.90
Sale price $46.90
Regular price $70.00
Unit price
per 
This mid-weight, duo layer pant, consists of a fully synthetic inside and Merino blend face. Our bi-layer construction, creates an air pocket in-between both layers for additional insulation and ...
17% Off
Regular price $49.99
Sale price $49.99
Regular price $60.00
Unit price
per 
The Terramar Men's Ecolator CS 3.0 Long Sleeve Fleece 1/4 Zip is made from heavyweight grid fleece and is perfect as a temperature regulation layer. Featuring Climasense fabric treatment for a bet...
20% Off
Regular price $59.99
Sale price $59.99
Regular price $75.00
Unit price
per 
The secret of our Thermawool is blending merino wool with just the right number of microfibers to make the ideal technical thermal fabric to breathe and manage moisture. Thermawool has the benefi...
Regular price $115.00
Sale price $115.00
Regular price
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We've updated our Men's Merino 250 Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level fo...
27% Off
Regular price $39.99
Sale price $39.99
Regular price $55.00
Unit price
per 
The Below Zero Performance Tight is the perfect piece to keep you warm. The extra durable four way stretch provides support and ease of movement in all directions. The smooth face of the fabric i...
29% Off
Regular price $49.99
Sale price $49.99
Regular price $70.00
Unit price
per 
The secret of our Thermawool® is blending merino wool with just the right number of microfibers to make the ideal technical thermal fabric to breathe and manage moisture. Thermawool® has the benefi...
50% Off
Regular price from $35.00
Sale price from $35.00
Regular price $70.00
Unit price
per 
This mid-weight, duo layer pant, consists of a fully synthetic inside and Merino blend face. Our bi-layer construction, creates an air pocket in-between both layers for additional insulation and th...
13% Off
Regular price $25.99
Sale price $25.99
Regular price $30.00
Unit price
per 
The Terramar Men's Transport Pant are the light weight high energy base layer you want when you want to cut the shill and keep the sea down. These Transport pants are made with Terramars Transport ...
29% Off
Regular price $24.99
Sale price $24.99
Regular price $35.00
Unit price
per 
The Terramar Men’s Transport® +1.0 Crew Shirt is the perfect shirt for cooler weather workouts or as the foundation of a multi-layering system.  The Transport fabric is stretchy, lightweight, moist...
21% Off
Regular price $54.99
Sale price $54.99
Regular price $70.00
Unit price
per 
This mid-weight, duo layer crew, consists of a fully synthetic inside and Merino blend face. Our bi-layer construction, creates an air pocket in-between both layers for additional insulation and th...
29% Off
Regular price $24.99
Sale price $24.99
Regular price $35.00
Unit price
per 
The Terramar Women’s Transport® +1.0 Pants excel as a breathable, lightweight layering piece with optimal moisture and temperature management so you feel comfortable wherever you may roam. A wide w...
20% Off
Regular price $39.99
Sale price $39.99
Regular price $50.00
Unit price
per 
-Ribbed polyester/spandex trim on neck for extra comfort -Comfortable extended ribbed cuff with thumbhole -Crossover rib hem allows for stylish untucked look if desired
29% Off
Regular price $24.99
Sale price $24.99
Regular price $35.00
Unit price
per 
The Terramar Women’s Transport® +1.0 Crew Shirt is a versatile base layer with excellent performance properties. The Transport fabric is stretchy, lightweight, moisture-wicking, and breathable - it...
27% Off
Regular price $39.99
Sale price $39.99
Regular price $55.00
Unit price
per 
The Below Zero Crew is the perfect piece to keep you warm. The extra durable four way stretch provides support and ease of movement in all directions as you move. The smooth face of the fabric is...
33% Off
Regular price $19.99
Sale price $19.99
Regular price $30.00
Unit price
per 
The Coldpruf Men's Tall Basic Midweight Crew Shirt is a base layer underwear garment, designed to trap air between its two layers, providing a natural barrier of warmth. The two-layer engineering d...
53% Off
Regular price from $21.00
Sale price from $21.00
Regular price $45.00
Unit price
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The Cloud Nine Scoop Neck Top is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an ultra-soft, midweight fabric utilizing our featur...
23% Off
Regular price $49.99
Sale price $49.99
Regular price $65.00
Unit price
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The Miracle of SilkAfter 4000 years, nature and science have joined forces to produce silk long underwear which can help thermo-regulate the body's temperature and dramatically speed up the dispers...
25% Off
Regular price $29.99
Sale price $29.99
Regular price $40.00
Unit price
per 
The Platinum two layer garment has been specifically engineered with our ColdPruf technology to trap air between the layers of fabric to provide a natural warmth shield. The Platinum offers the des...
29% Off
Regular price $49.99
Sale price $49.99
Regular price $70.00
Unit price
per 
If you are looking for ultra-warmth, the Beast is for you! This half-zip top has a smooth face on the outside of the top for easy layering and brushed ultra-high pile sherpa fleece on the inside to...