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Base Layer

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25% Off
Coldpruf Polypropylene Underwear Pants - Kid's
$14.99
$14.99
$20.00
The Enthusiast underwear program by Coldpruf features single-layer 100% polypropylene construction. It is designed to give a close comfortable fit without being restrictive. The Enthusiast is light...
Coldpruf Quest Performance Youth Crew Shirt
$25.00
$25.00
The Holy Grail of base layers. Single-layer, jersey knit fabric Fabric Weight: 6.5 oz  Fiber Content: 85% ColdPruf® Technical Fiber Polyester with SILVADUR™ Intelligent Freshness / 15% Spandex...
Coldpruf Quest Performance Youth Unisex Pant
$25.00
$25.00
The Holy Grail of base layers. Single-layer, jersey knit fabric Fabric Weight: 6.5 oz  Fiber Content: 85% ColdPruf® Technical Fiber Polyester with SILVADUR™ Intelligent Freshness / 15% Spandex ...
Black long-sleeve athletic shirt on a white background
$37.99
$37.99
$0.00
Performance that moves with you. The ColdPruf® Style 49A Performance Crew is built for cold to very cold weather and medium- to high-activity levels. Its athletic, close-to-body fit makes it an exc...
5% Off
Black compression pants on a white background
$37.99
$37.99
$40.00
Performance that moves with you. Designed for cold to very cold conditions and medium- to high-activity levels, the ColdPruf® Style 89B Performance Pants deliver essential warmth, comfort, and flex...
Black leggings on a white background
$37.99
$37.99
$0.00
Performance that moves with you. The ColdPruf® Style 49B Performance Pants are designed for cold to very cold weather and medium- to high-activity levels. With a close athletic fit, they sit just b...
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
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from $115.00
from $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...
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...
Voormi 1/4 Zip Mock Neck Voormi 1/4 Zip Mock Neck
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$129.00
$129.00
Now available in our Phase.SC™ concealment patterns, Blowdown and Harvest, the 1/4 Zip Mock Neck is the feather-light companion for folks on the move. Revel in comfort and style with this adaptable...
VOORMI Women's Expedition 1/4 Zip Top VOORMI Women's Expedition 1/4 Zip Top
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$179.00
$179.00
VOORMI does it again with their Women's Expedition 1/4 Zip top! The 1/4 Zip boasts our innovative DUAL SURFACE™ Precision Blended Wool, a fabric that keeps your warm without compromising breathabil...
50% Off
Person wearing a black long-sleeve athletic shirt and leggings on a white background
$19.99
$19.99
$39.95
This form-fitting, super soft baselayer top for women will help keep you warm and dry. Its wicking properties take moisture away from your body while the poly blend fibers help keep you warm. Activ...
50% Off
Black leggings with a visible brand logo on a white background
$19.99
$19.99
$39.95
This form-fitting, super soft baselayer pant for women will help keep you warm and dry. Its wicking properties take moisture away from your body while the poly blend fibers help keep you warm. Acti...
33% Off
Black leggings with brand logo on a white background Three children wearing black wetsuits on a white background
$19.99
$19.99
$30.00
This form-fitting, lightweight base layer will help keep you warm and dry. Its wicking properties take moisture away from your body while the poly blend fibers help keep you warm. Active stretch an...
23% Off
Man wearing a gray long-sleeve athletic shirt on a white background Person wearing a gray long-sleeve athletic shirt and patterned leggings on a white background
+3
+2
+1
from $75.99
from $75.99
$99.00
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...
Smartwool Men's Active Ultralite Short Sleeve Shirt Smartwool Men's Active Ultralite Short Sleeve Shirt
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from $50.00
from $50.00
Simple but practical, our Men’s Sport Ultralite Short Sleeve tee is soft yet functional, for all-day comfort and utility. Its super-light performance fabric—a blend of ZQ-certified Merino wool with...

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