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REI Co-op Base Layer Tops

(33 products)

Products (33)

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Sale Ends Dec 4
Colors
REI Co-opMidweight Base Layer Half-Zip Top - Women's
$41.89
Save 30%
compared to $59.95
71 reviews with an average rating of 4.4 out of 5 stars
Sale Ends Dec 4
Colors
Top Rated
REI Co-opMidweight Base Layer Half-Zip Top - Men's
$41.89
Save 30%
compared to $59.95
72 reviews with an average rating of 4.6 out of 5 stars
Sale Ends Dec 4
Colors
REI Co-opMidweight Long-Sleeve Base Layer Top - Men's
$38.39
Save 30%
compared to $54.95
90 reviews with an average rating of 4.4 out of 5 stars
Colors
REI Co-opMidweight Long-Sleeve Base Layer Top - Women's
$15.83 - $38.39
Save 30% - 71%
compared to $54.95
132 reviews with an average rating of 4.1 out of 5 stars
Sale Ends Dec 4
Colors
Top Rated
REI Co-opMerino Midweight Base Layer Top - Kids'
$34.89
Save 30%
compared to $49.95
16 reviews with an average rating of 4.6 out of 5 stars
Sale Ends Dec 4
Colors
REI Co-opMidweight Crew Base Layer Top - Kids'
$24.39
Save 30%
compared to $34.95
12 reviews with an average rating of 4.0 out of 5 stars
Sale Ends Dec 4
Colors
Top Rated
REI Co-opMidweight Crew Base Layer Top - Toddlers'
$17.39
Save 30%
compared to $24.95
9 reviews with an average rating of 4.6 out of 5 stars
Sale Ends Dec 4
Colors
REI Co-opMidweight Half-Zip Base Layer Top - Kids'
$27.89
Save 30%
compared to $39.95
0 reviews
Colors
Top Rated
REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Men's
$39.95
156 reviews with an average rating of 4.5 out of 5 stars
Colors
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's
$79.95
132 reviews with an average rating of 4.5 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's
$79.95
117 reviews with an average rating of 4.6 out of 5 stars
Colors
Top Rated
REI Co-opLightweight Base Layer Half-Zip Top - Men's
$21.83 - $44.95
89 reviews with an average rating of 4.6 out of 5 stars
Colors
Top Rated
REI Co-opLightweight Base Layer Half-Zip Top - Women's
$21.83 - $44.95
65 reviews with an average rating of 4.6 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's
$89.95
74 reviews with an average rating of 4.7 out of 5 stars
Colors
REI Co-opMerino 185 Base Layer Top - Women's
$69.95
22 reviews with an average rating of 4.4 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's
$89.95
73 reviews with an average rating of 4.7 out of 5 stars
REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Women's
$39.95
157 reviews with an average rating of 4.2 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes
$79.95
17 reviews with an average rating of 4.6 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's Plus Sizes
$89.95
10 reviews with an average rating of 5.0 out of 5 stars
Colors
REI Co-opLightweight Base Layer Crew Top - Men's
$14.83 - $29.95
85 reviews with an average rating of 4.2 out of 5 stars
Colors
Top Rated
REI Co-opMerino Base Layer Tank Top - Women's
$34.93 - $49.95
12 reviews with an average rating of 4.5 out of 5 stars
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's Tall Sizes
$89.95
11 reviews with an average rating of 4.9 out of 5 stars
Colors
Top Rated
REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Women's Plus Sizes
$19.83 - $39.95
22 reviews with an average rating of 4.5 out of 5 stars
Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's Tall Sizes
$79.95
7 reviews with an average rating of 4.9 out of 5 stars
Colors
Top Rated
REI Co-opLightweight Crew Base Layer Top - Kids'
$29.95
7 reviews with an average rating of 5.0 out of 5 stars
Colors
Top Rated
REI Co-opLightweight Crew Base Layer Top - Infants'/Toddlers'
$19.95
5 reviews with an average rating of 5.0 out of 5 stars
Colors
REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes
$69.95
12 reviews with an average rating of 3.9 out of 5 stars
Colors
REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Men's Tall Sizes
$39.95
10 reviews with an average rating of 4.1 out of 5 stars
Colors
REI Co-opLightweight Base Layer Long-Sleeve Zip-Neck Top - Men's Tall Sizes
$29.93 - $44.95
10 reviews with an average rating of 4.3 out of 5 stars
Colors
REI Co-opLightweight Base Layer Half-Zip Top - Women's Plus Sizes

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

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

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

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

REI Co-opMerino Midweight Base Layer Top - Kids'

REI Co-opMidweight Crew Base Layer Top - Kids'

REI Co-opMidweight Crew Base Layer Top - Toddlers'

REI Co-opMidweight Half-Zip Base Layer Top - Kids'

REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Men's

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

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

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

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

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

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

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

REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Women's

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

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

REI Co-opLightweight Base Layer Crew Top - Men's

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

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

REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Women's Plus Sizes

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

REI Co-opLightweight Crew Base Layer Top - Kids'

REI Co-opLightweight Crew Base Layer Top - Infants'/Toddlers'

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

REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Men's Tall Sizes

REI Co-opLightweight Base Layer Long-Sleeve Zip-Neck Top - Men's Tall Sizes

REI Co-opLightweight Base Layer Half-Zip Top - Women's Plus Sizes