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Base Layer

111 products
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Black long-sleeve shirt on a white background
$48.00
$48.00
$48.00
Extremely soft warmth without weight, our Micro Fleece base layer shirt is durable and breathable. When it's really cold outside, this microfiber polyester crew is an excellent choice for layering ...
Black leggings on a white background
$48.00
$48.00
$0.00
Microfiber polyester yarns make the fabric of these fleece thermal pants so soft to the touch! Billowy warmth without weight, Micro Fleece base layers are durable and breathable. When it's cold, th...
Black leggings on a white background
$49.00
$49.00
$0.00
Originals thermal tights are a long time kids' favorite with a soft cotton-like hand feel that does not hold moisture.  Made with MTF Moisture Transfer Fibers, these children's winter tights move...
Black long-sleeve shirt with blue accents on a white background
$49.00
$49.00
$0.00
If you're looking for classic children's thermal, look no further than Hot Chillys Originals. Improving on the qualities that made the first generation so popular, this updated thermal underwear ...
Person wearing black leggings on a white background Person wearing a black long-sleeve top and leggings on a white background
+2
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$115.00
$115.00
100% Merino. 100% capable. Our Women's Merino Base Layer Bottom is always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing aesthetics for a ran...
Coldpruf Journey Single Layer Fleece Pant - Women's Silently Judging Gargoyle
+2
+1
$19.99
$19.99
$0.00
Regular fit pants Comfort waistband Front and back rise Single layer, lightweight fleece Rib cuffs Technology: 100% ColdPruf® Technical Fiber Polyester with SILVADUR™ Intelligent Freshness ...
24% Off
Black leggings on a white background
$25.99
$25.99
$34.00
jersey knit that locks in warmth by trapping air between the layers. These midweight base layer pants utilize Acclimate Dry hydrophobic yarns to effectively wick moisture away, keeping you dry and ...
24% Off
Black long-sleeve shirt on a white background
$25.99
$25.99
$34.00
Made with a special two-layer soft jersey knit, this Polarmax Double Layer thermal is sure to keep you warm when you need it most. The unique double layer construction of this women's crew neck bas...
24% Off
Black long-sleeve shirt on a white background
$25.99
$25.99
$34.00
Experience ultimate warmth with our men's thermal top, featuring a two-layer soft jersey knit and a unique double layer construction for superior thermal retention. The special Acclimate Dry hydrop...
24% Off
Navy blue leggings on a white background
$25.99
$25.99
$34.00
Experience exceptional warmth and comfort with our Men's Double Layer Bottoms. Featuring a unique two-layer soft jersey knit construction, these bottoms offer superior thermal insulation by trappin...
17% Off
Terramar Women's All Season Merino 1.0 Pant
$49.99
$49.99
$60.00
Terramar's All Season Merino Pant features merino lofted fabric which is soft against the skin and provides a quick-drying warmth and comfort. Ideal as a lightweight first layer that performs over ...
Coldpruf Expedition Single Layer Fleece Pant - Men's
$26.99
$26.99
$0.00
Single Layer Engineering 100% Polyester Fleece – Heavyweight 10 oz. Comfort Waistband Rib Cuffs for added protection against cold Tagless and Flat seams for added comfort Full Cut True Fit
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...
Smartwool Women's Intraknit Thermal Merino Base Layer Crew Smartwool Women's Intraknit Thermal Merino Base Layer Crew
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+2
+1
$130.00
$130.00
This minimalist-style crew is anything but insignificant. Our Women's Intraknit™ Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather ...
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
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$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...

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