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Base Layers: Deals

(298 products)

Products (298)

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Top Rated
Arc'teryxRho LT Base Layer Hoody - Men's
$96.93
Save 19%
compared to $120.00
46 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Big
SmartwoolIntraknit Active Base Layer Bottoms - Men's
$76.93 - $110.00
1 reviews with an average rating of 3.0 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Big
REI Co-opHeavyweight Merino Base Layer Bottoms - Men's
$49.83 - $69.93
Save 30% - 50%
compared to $99.95
7 reviews with an average rating of 4.4 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular, Big, Tall
Top Rated
Icebreaker125 ZoneKnit Base Layer Leggings - Women's
$61.83
Save 50%
compared to $125.00
9 reviews with an average rating of 4.6 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
Kari TraaFaith Half-Zip Base Layer Top - Women's
$59.83
Save 50%
compared to $120.00
1 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular
Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Cloud Dye Base Layer Top - Women's
$56.83
Save 50%
compared to $115.00
13 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
SeirusHeatwave All Season Full-Length Base Layer Bottoms - Women's
$34.83
Save 50%
compared to $70.00
0 reviews
Underwear Weight:
Lightweight
Size Type:
Regular
Arc'teryxKyanite Base Layer Crew Top - Women's
$84.83
Save 29%
compared to $120.00
1 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular, Plus
SeirusHeatwave Body Mapped Quarter-Zip Long-Sleeve Base Layer Top - Women's
$69.83
Save 50%
compared to $140.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
SmartwoolIntraknit Thermal Merino Colorblock Quarter-Zip Base Layer Top - Women's
$97.93
Save 30%
compared to $140.00
1 reviews with an average rating of 5.0 out of 5 stars
Size Type:
Regular
Top Rated
Arc'teryxRho Heavyweight Zip-Neck Base Layer Top - Men's
$112.93
Save 19% - 24%
compared to $140.00 - $150.00
101 reviews with an average rating of 4.6 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular, Big
BurtonHeavyweight X Base Layer Pants - Women's
$69.93
Save 30%
compared to $99.95
0 reviews
Underwear Weight:
Heavyweight
Size Type:
Regular
Arc'teryxRho Merino Wool Zip-Neck Base Layer Top - Men's
$112.93
Save 19%
compared to $140.00
10 reviews with an average rating of 4.2 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Big, Regular
HalfdaysJohnson Base Layer Top - Women's
$62.93
Save 25%
compared to $85.00
104 reviews with an average rating of 4.5 out of 5 stars
Underwear Weight:
Ultralightweight
Size Type:
Regular, Plus
Top Rated
Arc'teryxRho Merino Wool Crew Neck Base Layer Top - Men's
$96.93
Save 19%
compared to $120.00
26 reviews with an average rating of 4.8 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular, Big
SeirusHeatwave Body Mapped Full-Length Base Layer Bottoms - Women's
$59.83
Save 50%
compared to $119.95
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
SeirusHeatwave Quick Body Mapped Long-Sleeve Base Layer Hoodie - Women's
$93.83
Save 30%
compared to $135.00
1 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
$56.83 - $115.00
1151 reviews with an average rating of 4.7 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular, Plus
Kari TraaSmekker Half-Zip Base Layer Top - Women's
$64.83
Save 50%
compared to $130.00
16 reviews with an average rating of 4.2 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
BurtonMidweight Base Layer Crew Top - Women's
$44.93
Save 30%
compared to $64.95
2 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
HalfdaysSophia Base Layer Leggings - Women's
$62.93
Save 25%
compared to $85.00
93 reviews with an average rating of 4.4 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Plus
SmartwoolIntraknit Thermal Merino Colorblock Crew Base Layer Top - Men's
$90.93
Save 30%
compared to $130.00
11 reviews with an average rating of 4.4 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Big
BurtonMidweight Base Layer Pants - Women's
$44.93
Save 30%
compared to $64.95
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular, Plus
Arc'teryxRho Merino Wool Base Layer Bottoms - Men's
$96.93
Save 19%
compared to $120.00
4 reviews with an average rating of 3.0 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Big
Top Rated
Arc'teryxRho LT Crew Neck Base Layer Top - Men's
$79.93 - $100.00
26 reviews with an average rating of 4.8 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Big
Kari TraaKlara High-Waist Base Layer Pant - Women's
$44.83
Save 50%
compared to $90.00
10 reviews with an average rating of 3.9 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
Wild RyeJane 7/8 Base Layer Leggings - Women's
$91.93
Save 20%
compared to $115.00
9 reviews with an average rating of 4.3 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Plus
Kari TraaSara Base Layer Pants - Women's
$49.83
Save 50%
compared to $100.00
1 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular
Icebreaker200 ZoneKnit Long-Sleeve Crewe Base Layer Top - Women's
$74.83
Save 50%
compared to $150.00
4 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
Kari TraaFaith Base Layer Pants - Women's
$54.83
Save 50%
compared to $110.00
0 reviews
Underwear Weight:
Heavyweight
Size Type:
Regular