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Base Layer

96 products
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17% Off
Terramar Ecolator CS 3.0 Long Sleeve Fleece Half Zip - Men's Terramar Ecolator CS 3.0 Long Sleeve Fleece Half Zip - Men's
+2
+1
$49.99
$49.99
$60.00
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
Terramar Thermawool CS 3.0 Long Sleeve 1/2 Zip - Men's Terramar Thermawool CS 3.0 Long Sleeve 1/2 Zip - Men's
+2
+1
$59.99
$59.99
$75.00
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...
20% Off
Terramar Thermolator Half Zip - Men's Terramar Thermolator Half Zip - Men's
$39.99
$39.99
$50.00
The Men's Terramar Thermolator Half Zip is a great base layer when the weather turns cold but you need to be out working or playing. Designed using Terramar's Climasense fabric (86% Recycled Polyes...
25% Off
SmartWool Merino 250 Baselayer Bottom - Men's SmartWool Merino 250 Baselayer Bottom - Men's
+2
+1
$86.25
$86.25
$115.00
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
Terramar Below Zero 3.0 Pant - Women's Terramar Below Zero 3.0 Pant - Women's
+3
+2
+1
$39.99
$39.99
$55.00
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
Terramar Thermawool 3.0 Crew - Women's
+2
+1
$49.99
$49.99
$70.00
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...
Coldpruf Extreme Performance Expedition Weight Underwear Pants - Men's
$50.00
$50.00
The Coldpruf Men's Extreme Performance Expedition Weight Pants have been specifically engineered with Coldpruf Technology (CTF) for warmth, dryness, and odor control, with spandex for superior fit....
57% Off
Terramar Ultra Merino 2.0 Pants - Women's Terramar Ultra Merino 2.0 Pants - Women's
+4
+3
+2
+1
$29.99
$29.99
$70.00
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...
12% Off
Terramar Transport Pant - Men's Terramar Transport Pant - Men's
$21.99
$21.99
$25.00
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 ...
12% Off
Terramar Transport +1.0 Lightweight Long Sleeve Crew Shirt - Men's
$21.99
$21.99
$25.00
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...
79% Off
Terramar Ultra Merino Crew Shirt 2.0 - Men's Terramar Ultra Merino Crew Shirt 2.0 - Men's
+2
+1
from $14.99
from $14.99
$70.00
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...
37% Off
Terramar Transport +1.0 Lightweight Pant - Women's
$21.99
$21.99
$35.00
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...
70% Off
Terramar Cloud Nine Half Zip - Women's Terramar Cloud Nine Half Zip - Women's
$14.99
$14.99
$50.00
-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
37% Off
Terramar Transport 1.0 Lightweight Long Sleeve Crew Shirt - Women's
$21.99
$21.99
$35.00
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
Terramar Below Zero Crew 3.0 Shirt - Women's Terramar Below Zero Crew 3.0 Shirt - Women's
+3
+2
+1
$39.99
$39.99
$55.00
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...
25% Off
Terramar Thermawool Half-Zip - Women's
+2
+1
$55.99
$55.99
$75.00
Terramar's Thermawool CS 3.0 half zip for Women represent Terramar’s highest thermal rating and are the optimal choice for regulating temperature. This half zip top is constructed with a blend of M...
53% Off
Terramar Cloud Nine Scoopneck Print Shirt - Women's Terramar Cloud Nine Scoopneck Print Shirt - Women's
+3
+2
+1
from $21.00
from $21.00
$45.00
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
Terramar ThermaSilk CS Silk Lightweight Tall Pants - Men's Terramar ThermaSilk CS Silk Lightweight Tall Pants - Men's
$49.99
$49.99
$65.00
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
Coldpruf Platinum Mid Weight Pants - Women's Coldpruf Platinum Mid Weight Pants - Women's
$29.99
$29.99
$40.00
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...
30% Off
Terramar EC2 Military Fleece Expedition Weight Tall Pants - Men's Terramar EC2 Military Fleece Expedition Weight Tall Pants - Men's
+2
+1
$27.99
$27.99
$40.00
The Terramar Men's Military Fleece Expedition Weight Tall Pants, with ec2® Qwik-Dri™ Thermoregulation Comfort Technology, are an ideal baselayer choice for those blustery cold days of winter when t...
57% Off
Terramar Beast 4.0 1/2 Zip Shirt - Men's
$29.99
$29.99
$70.00
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...
25% Off
Coldpruf Platinum Mid Weight Crew Shirt - Women's
$29.99
$29.99
$40.00
Coldpruf Women's Platinum Crew Thermal Shirt is specifically engineered to trap air between its layers of fabric to provide a natural warmth shield. Product Features:Long sleeve, Crew neck, Flat se...
50% Off
Terramar Below Zero 1/2 Zip 3.0 Shirt - Women's Terramar Below Zero 1/2 Zip 3.0 Shirt - Women's
+3
+2
+1
$29.99
$29.99
$60.00
The Below Zero Half-Zip Top 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 f...
23% Off
Terramar ThermaSilk CS Silk Lightweight Long Sleeve Tall Crew Shirt - Men's
$49.99
$49.99
$65.00
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...
80% Off
Terramar Ultra Merino 1/2 Zip Shirt 2.0 - Women's Terramar Ultra Merino 1/2 Zip Shirt 2.0 - Women's
+4
+3
+2
+1
$14.99
$14.99
$75.00
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 ...
79% Off
Terramar Ultra Merino 2.0 Scoop Neck Shirt - Women's Terramar Ultra Merino 2.0 Scoop Neck Shirt - Women's
+4
+3
+2
+1
$14.99
$14.99
$70.00
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 ...
60% Off
Terramar Ultra Merino 1/2 Zip Shirt 2.0 - Men's Terramar Ultra Merino 1/2 Zip Shirt 2.0 - Men's
+2
+1
$29.99
$29.99
$75.00
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
Terramar Women's Legacy Genesis 3.0 Crew Shirt
$24.99
$24.99
$35.00
Stay warm and cozy with the Legacy Genesis Heritage Crew Top utilizing Thermoregulation Technology. With a 3.0 rating, this thermal crew traps heat within the layers and adjust to the perfect tempe...
25% Off
Terramar 2.0 Men's Thermolator Performance 3/4 Pant Terramar 2.0 Men's Thermolator Performance 3/4 Pant
$29.99
$29.99
$40.00
The Thermolator® 3/4 Pant is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an ultra-soft, mid-weight fabric utilizing our features Cl...
20% Off
Terramar Women's Thermasilk 1.0 Camisole Terramar Women's Thermasilk 1.0 Camisole
+2
+1
$39.99
$39.99
$50.00
Over forty years ago Terramar was the first company to introduce silk performance base layer products. Thermasilk® is still going strong. The Jersey V-Neck Cami offers a natural super soft touch an...
Patagonia Men's Capilene Midweight Zip Neck Patagonia Men's Capilene Midweight Zip Neck
+2
+1
$89.00
$89.00
A classic, all-around 100% recycled polyester baselayer. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. HeiQ® P...
Patagonia Women's Capilene Midweight Zip Neck Patagonia Women's Capilene Midweight Zip Neck
$89.00
$89.00
A classic, all-around 100% recycled polyester baselayer. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. HeiQ® Pu...