shipping icon

pickup icon

Coupons Save On Your Purchase Today!

*Free Shipping on orders over $49.00

Warehouse Clearance Up To 70% Off

Base Layer

54 products
Clear all
main category Show all main category
category Show all category
product Show all product
type Show all type
brand Show all brand
inseam Show all inseam
features Show all features
gender Show all gender
size Show all size
sleeve length Show all sleeve length
deal Show all deal
Teal pullover with a brand logo on a white background Woman wearing a black long-sleeve top with a zipper on a light pink background
+2
+1
$140.00
$140.00
$0.00
Warm, versatile Polartec® Power Stretch® Pro base layer for cold conditions. The Kyanite Baselayer Zip Neck was previously the Rho Heavyweight Zip Neck. The Kyanite Baselayers are made for cold day...
40% Off
Person wearing a black long-sleeve top and blue pants with a beige cap on a light gray background Person wearing a black hoodie and gray pants on a light gray background
+2
+1
$39.00
$39.00
$65.00
The super soft UPF 50 hoody for adventures big and small Perfect for giving it your all on the next pitch or pacing on your favorite trail, the Butter™ Long Sleeve Hoody is big on performance witho...
40% Off
Person wearing a black long-sleeve top and red beanie on a light gray background Woman wearing a light purple long-sleeve athletic top on a white background
+2
+1
$42.00
$42.00
$70.00
The super soft, half-zip that’s at home in the high alpine and casual days at lower elevations This perfect moisture-wicking base layer is buttery soft, allowing you to move effortlessly through an...
40% Off
Person wearing a black long-sleeve top and maroon puffer pants with a purple beanie on a light gray background Person wearing a purple long-sleeve shirt and green pants on a light gray background
+2
+1
$36.00
$36.00
$60.00
Crucial UPF 50 sun protection that’s moisture wicking and anti-odor for running solo or layering. Make every high effort outing smooth as butter with a long-sleeve layer that’s worth its weight in ...
Woman wearing a blue and floral long-sleeve top on a white background Woman wearing a patterned long-sleeve top and leggings on a white background
$130.00
$130.00
Meet the Women's Classic Thermal Merino Base Layer Colorblock Crew. This 100% Merino wool fan-favorite combines the moisture management, temperature regulation, and odor resistance of Merino with t...
Woman wearing a black long-sleeve athletic shirt on a white background Person wearing a black full-body suit on a white background
+3
+2
+1
$90.00
$90.00
An all-season favorite, the Women's Classic All-Season Merino Base Layer Long Sleeve can be sported as a base layer in the fall or summer when it's time to go backpacking. This base layer features ...
25% Off
Coldpruf Quest Performance Women's Crew Shirt
$29.99
$29.99
$40.00
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...
40% Off
Mountain Hardwear Men's Butter Up™ Long Sleeve Shirt Mountain Hardwear Men's Butter Up™ Long Sleeve Shirt
+3
+2
+1
$36.00
$36.00
$60.00
Crucial UPF 50 sun protection that’s moisture wicking and anti-odor for running solo or layering. Make every high effort outing smooth as butter with a long-sleeve layer that’s worth its weight in ...
Smartwool Kids' Classic Thermal Merino Base Layer Crew Smartwool Kids' Classic Thermal Merino Base Layer Crew
+7
+6
+5
+4
+3
+2
$65.00
$65.00
Our Kids' Classic Thermal Merino Base Layer Crew is made of 100% responsibly sourced Merino wool to help your little ones stay comfortable on snow days and activities in the mountains. With a flatl...
Black long-sleeve shirt on a white background
$43.00
$43.00
$0.00
Our Men's Active Stretch Crewneck delivers reliable thermal performance with a comfortable, flexible fit. Designed to wick moisture and retain warmth, this top keeps you dry and cozy during intense...
Black long-sleeve shirt on a white background
$43.00
$43.00
$0.00
The Women's Active Stretch Crewneck is a versatile long-sleeve base layer designed to keep you comfortable and dry during any activity. Its moisture-wicking fabric moves with you, providing a snug ...
25% Off
Coldpruf Polypropylene Underwear Crewneck Shirt - Kid's
$14.99
$14.99
$20.00
Sizes: XS(4-5), S(6-8), M(10-12), L(14-16), XL(18-20).The Enthusiast underwear program by Coldpruf features single-layer 100% polypropylene construction. It is designed to give a close comfortable ...
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...
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...
Black long-sleeve shirt on a white background
$48.00
$48.00
$0.00
Billowy warmth without added weight, Micro Fleece under layers are durable and breathable. When it's really chilly outside, let our Micro Fleece keep you warm so you can focus on fun! Our Micro Fle...
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 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 ...
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...
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
+4
+3
+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
+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...

© 2026 Campmor Inc. All rights reserved. Campmor and the Campmor logo are trademarks of Campmor Inc.