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Sun-Protective Fabric Base Layer Tops

(41 results)

Products (37)

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REI Co-op
Midweight Base Layer Crew Top – Women's
$34.93 - $49.95
123 reviews with an average rating of 4.7 out of 5 stars
REI Co-op
Midweight Base Layer Crew Top - Men's
$49.95
82 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
111 reviews with an average rating of 4.7 out of 5 stars
REI Co-op
Lightweight Base Layer Long-Sleeve Crew Top - Women's
$39.95
42 reviews with an average rating of 4.0 out of 5 stars
REI Co-op
Lightweight Base Layer Long-Sleeve Crew Top - Men's
$39.95
33 reviews with an average rating of 4.2 out of 5 stars
Icebreaker
250 Vertex Half-Zip Base Layer Top - Women's
$140.00
196 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Lightweight Base Layer Half-Zip Top - Women's
$21.83 - $44.95
19 reviews with an average rating of 4.6 out of 5 stars
REI Co-op
Lightweight Base Layer Half-Zip Top - Men's
$30.93 - $44.95
27 reviews with an average rating of 4.6 out of 5 stars
Smartwool
Merino 250 Base Layer Pattern Quarter-Zip Top - Men's
$80.73 Compared to$115.00
You save 29%
2 reviews with an average rating of 5.0 out of 5 stars
Terramar
Thermolator 2 Crew Base Layer Top - Kids'
$23.93 Compared to$35.00
You save 31%
10 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Midweight Base Layer Half-Zip Top - Men's
$54.95
84 reviews with an average rating of 4.2 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
REI Co-op
Lightweight Base Layer Long-Sleeve Crew Top - Women's Plus Sizes
$27.93 - $39.95
9 reviews with an average rating of 4.4 out of 5 stars
REI Co-op
Lightweight Base Layer Half-Zip Top - Women's Plus Sizes
$21.83 - $44.95
1 reviews with an average rating of 5.0 out of 5 stars
NRS
H2Core Silkweight Shirt - Women's
$39.95
8 reviews with an average rating of 4.4 out of 5 stars
REI Co-op
Lightweight Base Layer Long-Sleeve Crew Top - Men's Tall Sizes
$39.95
4 reviews with an average rating of 3.0 out of 5 stars
REI Co-op
Lightweight Base Layer Crew Top - Men's
$14.83 - $29.95
15 reviews with an average rating of 3.8 out of 5 stars
Icebreaker
Motion Seamless Base Layer Top - Women's
$110.00
14 reviews with an average rating of 4.5 out of 5 stars
Icebreaker
200 Oasis Crew Top - Men's
$95.00
515 reviews with an average rating of 4.8 out of 5 stars
Icebreaker
200 Oasis Half-Zip Top - Women's
$105.00
160 reviews with an average rating of 4.8 out of 5 stars
NRS
H2Core Silkweight Shirt - Men's
$39.95
4 reviews with an average rating of 4.0 out of 5 stars
REI Co-op
Midweight Crew Long Underwear Top - Kids'
$29.95
15 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Midweight Half-Zip Long Underwear Top - Kids'
$34.95
4 reviews with an average rating of 4.8 out of 5 stars
NRS
H2Core Silkweight Long-Sleeve Shirt - Men's
$44.95
19 reviews with an average rating of 4.7 out of 5 stars
Icebreaker
200 Oasis Crew Top - Women's
$95.00
440 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Midweight Base Layer Crew Top – Men's Tall Sizes
$49.95
8 reviews with an average rating of 3.3 out of 5 stars
Icebreaker
200 Oasis Half-Zip Base Layer Top - Men's
$105.00
192 reviews with an average rating of 4.8 out of 5 stars
Icebreaker
200 Oasis Deluxe Crewe Base Layer Top - Men's
$110.00
27 reviews with an average rating of 4.8 out of 5 stars
REI Co-op
Lightweight Base Layer Long-Sleeve Zip-Neck Top - Men's Tall Sizes
$44.95
2 reviews with an average rating of 5.0 out of 5 stars
Icebreaker
150 Zone Half-Zip Long Underwear Top - Women's
$100.00
51 reviews with an average rating of 4.6 out of 5 stars

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Sun-Protective Fabric Base Layer Tops

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

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

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

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

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

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

Smartwool
Merino 250 Base Layer Pattern Quarter-Zip Top - Men's

Terramar
Thermolator 2 Crew Base Layer Top - Kids'

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

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

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

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

NRS
H2Core Silkweight Shirt - Women's

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

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

Icebreaker
Motion Seamless Base Layer Top - Women's

Icebreaker
200 Oasis Crew Top - Men's

Icebreaker
200 Oasis Half-Zip Top - Women's

NRS
H2Core Silkweight Shirt - Men's

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

REI Co-op
Midweight Half-Zip Long Underwear Top - Kids'

NRS
H2Core Silkweight Long-Sleeve Shirt - Men's

Icebreaker
200 Oasis Crew Top - Women's

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

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

Icebreaker
200 Oasis Deluxe Crewe Base Layer Top - Men's

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

Icebreaker
150 Zone Half-Zip Long Underwear Top - Women's

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

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

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

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

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

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

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

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

SmartwoolMerino 250 Base Layer Pattern Quarter-Zip Top - Men's

TerramarThermolator 2 Crew Base Layer Top - Kids'

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

REI Co-opMidweight Crew Long Underwear Top - Toddlers'

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

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

NRSH2Core Silkweight Shirt - Women's

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

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

IcebreakerMotion Seamless Base Layer Top - Women's

Icebreaker200 Oasis Crew Top - Men's

Icebreaker200 Oasis Half-Zip Top - Women's

NRSH2Core Silkweight Shirt - Men's

REI Co-opMidweight Crew Long Underwear Top - Kids'

REI Co-opMidweight Half-Zip Long Underwear Top - Kids'

NRSH2Core Silkweight Long-Sleeve Shirt - Men's

Icebreaker200 Oasis Crew Top - Women's

REI Co-opMidweight Base Layer Crew Top – Men's Tall Sizes

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

Icebreaker200 Oasis Deluxe Crewe Base Layer Top - Men's

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

Icebreaker150 Zone Half-Zip Long Underwear Top - Women's

Related searches

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

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

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

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

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

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

Smartwool
Merino 250 Base Layer Pattern Quarter-Zip Top - Men's

Terramar
Thermolator 2 Crew Base Layer Top - Kids'

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

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

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

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

NRS
H2Core Silkweight Shirt - Women's

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

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

Icebreaker
Motion Seamless Base Layer Top - Women's

Icebreaker
200 Oasis Crew Top - Men's

Icebreaker
200 Oasis Half-Zip Top - Women's

NRS
H2Core Silkweight Shirt - Men's

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

REI Co-op
Midweight Half-Zip Long Underwear Top - Kids'

NRS
H2Core Silkweight Long-Sleeve Shirt - Men's

Icebreaker
200 Oasis Crew Top - Women's

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

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

Icebreaker
200 Oasis Deluxe Crewe Base Layer Top - Men's

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

Icebreaker
150 Zone Half-Zip Long Underwear Top - Women's