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Sun-Protective Fabric Base Layer Tops

(68 results)

Products (64)

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Smartwool
Merino 150 Base Layer Shirt - Men's
$51.93 - $75.00
23 reviews with an average rating of 4.7 out of 5 stars
REI Co-op
Midweight Base Layer Half-Zip Top - Men's
$37.93 - $54.95
130 reviews with an average rating of 4.4 out of 5 stars
REI Co-op
Merino 185 Long-Sleeve Base Layer Top - Men's
$79.95
9 reviews with an average rating of 4.2 out of 5 stars
REI Co-op
Lightweight Base Layer Half-Zip Top - Men's
$44.95
43 reviews with an average rating of 4.3 out of 5 stars
REI Co-op
Midweight Base Layer Crew Top - Women's
$49.95
211 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Merino 185 Long-Sleeve Base Layer Top - Women's
$79.95
8 reviews with an average rating of 4.9 out of 5 stars
REI Co-op
Merino 185 Long-Sleeve Half-Zip Base Layer Top - Women's
$89.95
5 reviews with an average rating of 4.6 out of 5 stars
REI Co-op
Lightweight Base Layer Crew Top - Women's
$20.93 - $29.95
8 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Merino 185 Long-Sleeve Half-Zip Base Layer Top - Men's
$89.95
9 reviews with an average rating of 4.7 out of 5 stars
Icebreaker
200 Oasis Crew Top - Men's
$95.00
600 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Lightweight Base Layer Crew Top - Men's
$14.83 - $29.95
38 reviews with an average rating of 3.9 out of 5 stars
REI Co-op
Lightweight Base Layer Long-Sleeve Crew Top - Women's
$27.93 - $39.95
78 reviews with an average rating of 4.3 out of 5 stars
REI Co-op
Lightweight Base Layer Long-Sleeve Crew Top - Men's
$39.95
75 reviews with an average rating of 4.5 out of 5 stars
REI Co-op
Midweight Crew Long Underwear Top - Kids'
$20.93 - $29.95
25 reviews with an average rating of 4.9 out of 5 stars
REI Co-op
Merino Midweight Base Layer Top - Kids'
$49.95
0 reviews
REI Co-op
Midweight Base Layer Crew Top - Men's
$34.93 - $49.95
134 reviews with an average rating of 4.6 out of 5 stars
REI Co-op
Midweight Base Layer Half-Zip Top - Women's
$54.95
183 reviews with an average rating of 4.8 out of 5 stars
Icebreaker
260 Tech Long-Sleeve Crewe Base Layer Top - Women's
$115.00
23 reviews with an average rating of 5.0 out of 5 stars
Terramar
Thermolator 2 Crew Base Layer Top - Kids'
$35.00
13 reviews with an average rating of 4.7 out of 5 stars
REI Co-op
Merino 185 Long-Sleeve Half-Zip Base Layer Top - Men's Tall Sizes
$89.95
0 reviews
Icebreaker
200 Oasis Half-Zip Base Layer Top - Men's
$105.00
223 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Midweight Crew Long Underwear Top - Toddlers'
$19.95
3 reviews with an average rating of 3.7 out of 5 stars
Icebreaker
200 Oasis Half-Zip Top - Women's
$105.00
183 reviews with an average rating of 4.7 out of 5 stars
Icebreaker
200 Oasis Crew Top - Women's
$95.00
543 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Merino 185 Long-Sleeve Base Layer Top - Men's Tall Sizes
$79.95
0 reviews
REI Co-op
Merino 185 Base Layer Top - Women's
$69.95
7 reviews with an average rating of 4.3 out of 5 stars
REI Co-op
Merino 185 Base Layer Top - Men's
$69.95
7 reviews with an average rating of 4.6 out of 5 stars
Icebreaker
Queens Long-Sleeve High-Neck Base Layer Bodysuit - Women's
$120.00
3 reviews with an average rating of 5.0 out of 5 stars
Icebreaker
250 Vertex Half-Zip Base Layer Top - Women's
$140.00
239 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Midweight Base Layer Half-Zip Top - Men's Tall Sizes
$54.95
6 reviews with an average rating of 4.3 out of 5 stars

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Sun-Protective Fabric Base Layer Tops

Smartwool
Merino 150 Base Layer Shirt - Men's

REI Co-op
Midweight Base Layer Half-Zip Top - Men's

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

REI Co-op
Lightweight Base Layer Half-Zip Top - Men's

REI Co-op
Midweight Base Layer Crew Top - Women's

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

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

REI Co-op
Lightweight Base Layer Crew Top - Women's

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

Icebreaker
200 Oasis Crew Top - Men's

REI Co-op
Lightweight Base Layer Crew Top - Men's

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

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

REI Co-op
Midweight Crew Long Underwear Top - Kids'

REI Co-op
Merino Midweight Base Layer Top - Kids'

REI Co-op
Midweight Base Layer Crew Top - Men's

REI Co-op
Midweight Base Layer Half-Zip Top - Women's

Icebreaker
260 Tech Long-Sleeve Crewe Base Layer Top - Women's

Terramar
Thermolator 2 Crew Base Layer Top - Kids'

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

Icebreaker
200 Oasis Half-Zip Base Layer Top - Men's

REI Co-op
Midweight Crew Long Underwear Top - Toddlers'

Icebreaker
200 Oasis Half-Zip Top - Women's

Icebreaker
200 Oasis Crew Top - Women's

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

REI Co-op
Merino 185 Base Layer Top - Women's

REI Co-op
Merino 185 Base Layer Top - Men's

Icebreaker
Queens Long-Sleeve High-Neck Base Layer Bodysuit - Women's

Icebreaker
250 Vertex Half-Zip Base Layer Top - Women's

REI Co-op
Midweight Base Layer Half-Zip Top - Men's Tall Sizes

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SmartwoolMerino 150 Base Layer Shirt - Men's

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

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

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

REI Co-opMidweight Base Layer Crew Top - Women's

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

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

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

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

Icebreaker200 Oasis Crew Top - Men's

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

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

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

REI Co-opMidweight Crew Long Underwear Top - Kids'

REI Co-opMerino Midweight Base Layer Top - Kids'

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

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

Icebreaker260 Tech Long-Sleeve Crewe Base Layer Top - Women's

TerramarThermolator 2 Crew Base Layer Top - Kids'

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

Icebreaker200 Oasis Half-Zip Base Layer Top - Men's

REI Co-opMidweight Crew Long Underwear Top - Toddlers'

Icebreaker200 Oasis Half-Zip Top - Women's

Icebreaker200 Oasis Crew Top - Women's

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

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

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

IcebreakerQueens Long-Sleeve High-Neck Base Layer Bodysuit - Women's

Icebreaker250 Vertex Half-Zip Base Layer Top - Women's

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

Related searches

Smartwool
Merino 150 Base Layer Shirt - Men's

REI Co-op
Midweight Base Layer Half-Zip Top - Men's

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

REI Co-op
Lightweight Base Layer Half-Zip Top - Men's

REI Co-op
Midweight Base Layer Crew Top - Women's

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

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

REI Co-op
Lightweight Base Layer Crew Top - Women's

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

Icebreaker
200 Oasis Crew Top - Men's

REI Co-op
Lightweight Base Layer Crew Top - Men's

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

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

REI Co-op
Midweight Crew Long Underwear Top - Kids'

REI Co-op
Merino Midweight Base Layer Top - Kids'

REI Co-op
Midweight Base Layer Crew Top - Men's

REI Co-op
Midweight Base Layer Half-Zip Top - Women's

Icebreaker
260 Tech Long-Sleeve Crewe Base Layer Top - Women's

Terramar
Thermolator 2 Crew Base Layer Top - Kids'

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

Icebreaker
200 Oasis Half-Zip Base Layer Top - Men's

REI Co-op
Midweight Crew Long Underwear Top - Toddlers'

Icebreaker
200 Oasis Half-Zip Top - Women's

Icebreaker
200 Oasis Crew Top - Women's

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

REI Co-op
Merino 185 Base Layer Top - Women's

REI Co-op
Merino 185 Base Layer Top - Men's

Icebreaker
Queens Long-Sleeve High-Neck Base Layer Bodysuit - Women's

Icebreaker
250 Vertex Half-Zip Base Layer Top - Women's

REI Co-op
Midweight Base Layer Half-Zip Top - Men's Tall Sizes