loaded 46 results

REI Co-op Moisture Wicking Base Layers

(46 products)

Products (46)

Sort : Best Match

Showing 30 results per page
Show 90 results per page

REI Co-opLightweight Base Layer Bottoms - Men's Tall Sizes

$39.95
11 reviews with an average rating of 3.7 out of 5 stars
Colors

REI Co-opMidweight Long Underwear Bottoms - Kids'

$34.95
2 reviews with an average rating of 5.0 out of 5 stars
Colors

REI Co-opMidweight Crew Long Underwear Top - Kids'

$34.95
10 reviews with an average rating of 3.8 out of 5 stars
Colors
Top Rated
REI Co-opMerino Midweight Base Layer Top - Kids'

$49.95
15 reviews with an average rating of 4.7 out of 5 stars
Colors

REI Co-opMidweight Crew Long Underwear Top - Toddlers'

$24.95
3 reviews with an average rating of 5.0 out of 5 stars
Colors

REI Co-opLightweight Crew Long Underwear Top - Kids'

$29.95
3 reviews with an average rating of 5.0 out of 5 stars
Colors

REI Co-opLightweight Long Underwear Bottoms - Kids'
$17.93 - $29.95

2 reviews with an average rating of 5.0 out of 5 stars
Colors
Top Rated
REI Co-opMidweight Base Layer Half-Zip Top - Men's
$35.93 - $59.95

27 reviews with an average rating of 4.6 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's

$79.95
75 reviews with an average rating of 4.6 out of 5 stars
Colors
Top Rated
REI Co-opMerino Midweight Base Layer Bottoms - Kids'

$49.95
5 reviews with an average rating of 5.0 out of 5 stars
REI Co-opMerino 185 Base Layer Bottoms - Men's Tall Sizes

$79.95
8 reviews with an average rating of 3.6 out of 5 stars
Colors

REI Co-opMidweight Long Underwear Bottoms - Toddlers'

$24.95
2 reviews with an average rating of 5.0 out of 5 stars
Colors

REI Co-opLightweight Long Underwear Bottoms - Infants'/Toddlers'

$19.95
1 reviews with an average rating of 5.0 out of 5 stars
Colors

REI Co-opLightweight Crew Long Underwear Top - Infants'/Toddlers'

$19.95
2 reviews with an average rating of 5.0 out of 5 stars
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's Tall Sizes

$89.95
8 reviews with an average rating of 4.9 out of 5 stars
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's Tall Sizes

$79.95
3 reviews with an average rating of 4.7 out of 5 stars
Colors
New arrival
REI Co-opMidweight Base Layer Bottoms - Men's
$32.93 - $54.95

26 reviews with an average rating of 4.5 out of 5 stars
Colors
New arrival
REI Co-opMidweight Long-Sleeve Base Layer - Men's
$32.93 - $54.95

45 reviews with an average rating of 4.4 out of 5 stars
Colors
New arrival
REI Co-opMidweight Base Layer Tights - Women's

$54.95
39 reviews with an average rating of 4.3 out of 5 stars
Colors

REI Co-opMidweight Long-Sleeve Base Layer Top - Women's
$32.93 - $54.95

70 reviews with an average rating of 3.6 out of 5 stars
Colors

REI Co-opMidweight Base Layer Half-Zip Top - Women's
$35.93 - $59.95

41 reviews with an average rating of 4.4 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Base Layer Bottoms - Men's

$79.95
57 reviews with an average rating of 4.6 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Base Layer Top - Men's

$69.95
28 reviews with an average rating of 4.5 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's

$89.95
54 reviews with an average rating of 4.6 out of 5 stars
Colors

REI Co-opMerino 185 Base Layer Bottoms - Women's Plus Sizes

$79.95
3 reviews with an average rating of 5.0 out of 5 stars
Colors

REI Co-opMerino 185 Base Layer Bottoms - Women's

$79.95
56 reviews with an average rating of 4.4 out of 5 stars
Colors

REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes

$69.95
5 reviews with an average rating of 4.4 out of 5 stars
Colors

REI Co-opMerino 185 Base Layer Top - Women's

$69.95
14 reviews with an average rating of 4.4 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes

$79.95
7 reviews with an average rating of 5.0 out of 5 stars
Colors

REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's

$79.95
91 reviews with an average rating of 4.5 out of 5 stars

Get the latest deals, news, & more from REI Co-op!

REI Co-op Moisture Wicking Base Layers

REI Co-opLightweight Base Layer Bottoms - Men's Tall Sizes

REI Co-opMidweight Long Underwear Bottoms - Kids'

REI Co-opMidweight Crew Long Underwear Top - Kids'

REI Co-opMerino Midweight Base Layer Top - Kids'

REI Co-opMidweight Crew Long Underwear Top - Toddlers'

REI Co-opLightweight Crew Long Underwear Top - Kids'

REI Co-opLightweight Long Underwear Bottoms - Kids'

REI Co-opMidweight Base Layer Half-Zip Top - Men's

REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's

REI Co-opMerino Midweight Base Layer Bottoms - Kids'

REI Co-opMerino 185 Base Layer Bottoms - Men's Tall Sizes

REI Co-opMidweight Long Underwear Bottoms - Toddlers'

REI Co-opLightweight Long Underwear Bottoms - Infants'/Toddlers'

REI Co-opLightweight Crew Long Underwear Top - Infants'/Toddlers'

REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's Tall Sizes

REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's Tall Sizes

REI Co-opMidweight Base Layer Bottoms - Men's

REI Co-opMidweight Long-Sleeve Base Layer - Men's

REI Co-opMidweight Base Layer Tights - Women's

REI Co-opMidweight Long-Sleeve Base Layer Top - Women's

REI Co-opMidweight Base Layer Half-Zip Top - Women's

REI Co-opMerino 185 Base Layer Bottoms - Men's

REI Co-opMerino 185 Base Layer Top - Men's

REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's

REI Co-opMerino 185 Base Layer Bottoms - Women's Plus Sizes

REI Co-opMerino 185 Base Layer Bottoms - Women's

REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes

REI Co-opMerino 185 Base Layer Top - Women's

REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes

REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's

You can compare up to 4 items at a time.

Filter

Filter by Find in store

Filter by Categories

Filter by Gender

Filter by Underwear Weight

Filter by Fabric Type

Filter by Size Type

Filter by Size

Filter by Features (1)

Filter by Shirt Type

Filter by Color

Filter by Fabric Pattern

Filter by Deals

Filter by Best Use

Filter by Sustainability

Filter by Sleeve Length

Filter by Inseam (in.)

Filter by Rating

Filter by Price

REI Co-opLightweight Base Layer Bottoms - Men's Tall Sizes

REI Co-opMidweight Long Underwear Bottoms - Kids'

REI Co-opMidweight Crew Long Underwear Top - Kids'

REI Co-opMerino Midweight Base Layer Top - Kids'

REI Co-opMidweight Crew Long Underwear Top - Toddlers'

REI Co-opLightweight Crew Long Underwear Top - Kids'

REI Co-opLightweight Long Underwear Bottoms - Kids'

REI Co-opMidweight Base Layer Half-Zip Top - Men's

REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's

REI Co-opMerino Midweight Base Layer Bottoms - Kids'

REI Co-opMerino 185 Base Layer Bottoms - Men's Tall Sizes

REI Co-opMidweight Long Underwear Bottoms - Toddlers'

REI Co-opLightweight Long Underwear Bottoms - Infants'/Toddlers'

REI Co-opLightweight Crew Long Underwear Top - Infants'/Toddlers'

REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's Tall Sizes

REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's Tall Sizes

REI Co-opMidweight Base Layer Bottoms - Men's

REI Co-opMidweight Long-Sleeve Base Layer - Men's

REI Co-opMidweight Base Layer Tights - Women's

REI Co-opMidweight Long-Sleeve Base Layer Top - Women's

REI Co-opMidweight Base Layer Half-Zip Top - Women's

REI Co-opMerino 185 Base Layer Bottoms - Men's

REI Co-opMerino 185 Base Layer Top - Men's

REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's

REI Co-opMerino 185 Base Layer Bottoms - Women's Plus Sizes

REI Co-opMerino 185 Base Layer Bottoms - Women's

REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes

REI Co-opMerino 185 Base Layer Top - Women's

REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes

REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's