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Women's Underwear

(349 products)

Products (349)

Sort: Best Match

Terramar3.0 Thermawool Half-Zip Base Layer Top - Women's
$56.73
Save 24%
compared to $75.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
Terramar3.0 Thermawool Base Layer Tights - Women's
$52.73
Save 24%
compared to $70.00
2 reviews with an average rating of 1.5 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
TerramarC-Suite Fusion Thermal Pants - Women's
$46.73
Save 28%
compared to $65.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
ArtilectDarkhorse 185 Zoned Base Layer Leggings - Women's
$109.73
Save 31%
compared to $160.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
IcebreakerMerino 260 Vertex Long-Sleeve Crewe Natural Shades Base Layer Top - Women's
$104.73
Save 25%
compared to $140.00
1 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular
REI OUTLET
Helly HansenLIFA Merino Midweight Crew Base Layer Top - Women's
$74.73
Save 25%
compared to $100.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
Terramar3.0 Thermawool Crew Base Layer Top - Women's
$49.73 - $52.73
Save 24% - 28%
compared to $70.00
1 reviews with an average rating of 3.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
$86.73
Save 24%
compared to $115.00
14 reviews with an average rating of 4.9 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular, Plus
REI OUTLET
Sweaty BettyPower Sports Bra
$33.83
Save 50%
compared to $68.00
166 reviews with an average rating of 4.1 out of 5 stars
Bra Support:
Medium Impact
Support Style:
Compression
Fabric:
62% polyamide/38% elastane
Kari TraaMalia Base Layer Pants - Women's
$52.73
Save 24%
compared to $70.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular, Plus
REI OUTLET
PatagoniaShadowlite Mid Impact Bra
$41.73 - $49.73
Save 27% - 39%
compared to $69.00
0 reviews
Bra Support:
Medium Impact
Support Style:
Compression
Fabric:
5.8 oz. 74% NetPlus postconsumer recycled nylon/26% spandex power-stretch knit with miDori bioSoft and HeiQ Mint
REI OUTLET
Kari TraaRose Light High-Waisted Base Layer Pants - Women's
$82.73
Save 24%
compared to $110.00
1 reviews with an average rating of 2.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
GlyderTide Bra
$39.73
Save 29%
compared to $56.00
Members use code OUTAPRIL25 to save an extra 25%
1 reviews with an average rating of 1.0 out of 5 stars
Bra Support:
Medium Impact
Support Style:
Compression
Fabric:
88% nylon/12% spandex
REI OUTLET
SmartwoolIntraknit Strappy Bra
$46.73
Save 28%
compared to $65.00
3 reviews with an average rating of 4.7 out of 5 stars
Bra Support:
Low Impact
Support Style:
Encapsulation
Fabric:
69% nylon/17% elastane/14% polyester
REI OUTLET
Free CountryMicrotech Heat Cocaber Base Layer Top - Women's
$34.73
Save 30%
compared to $50.00
1 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
Wild RyeLucille Sports Bra
$44.93
Save 30%
compared to $65.00
1 reviews with an average rating of 5.0 out of 5 stars
Bra Support:
Low Impact
Support Style:
Compression
Fabric:
Polyester
Kari TraaLilja Base Layer Pants - Women's
$49.73
Save 24%
compared to $66.00
0 reviews
Underwear Weight:
Heavyweight
Size Type:
Regular
REI OUTLET
CraftActive Intensity Base Layer Pants - Women's
$31.73
Save 42%
compared to $54.95
13 reviews with an average rating of 2.9 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
BrooksUnderwire Sports Bra
$36.83
Save 50%
compared to $75.00
311 reviews with an average rating of 3.1 out of 5 stars
Bra Support:
High Impact
Support Style:
Encapsulation
Fabric:
63% nylon/37% spandex
Boody Eco WearPadded Shaper Bra - Package of 2
$35.73
Save 18%
compared to $43.95
8 reviews with an average rating of 3.8 out of 5 stars
Bra Support:
Medium Impact
Support Style:
Compression
Fabric:
80% viscose made from bamboo/13% nylon/7% spandex
REI OUTLET
Icebreaker200 ZoneKnit Thermal Base Layer Leggings - Women's
$109.73
Save 26%
compared to $150.00
4 reviews with an average rating of 4.8 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
prAnaSculpt Adjustable Bra
$46.73
Save 28%
compared to $65.00
0 reviews
Bra Support:
Low Impact
Support Style:
Compression / Encapsulation
Fabric:
84% recycled polyester/16% elastane
REI OUTLET
Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women's
$78.73
Save 25%
compared to $105.00
118 reviews with an average rating of 4.7 out of 5 stars
Size Type:
Regular, Plus
REI OUTLET
Kari TraaMina Base Layer Pants - Women's
$44.73
Save 25%
compared to $60.00
0 reviews
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
Top Rated
Wild RyeNona Base Layer T-Shirt - Women's
$22.83
Save 71%
compared to $79.00
6 reviews with an average rating of 4.5 out of 5 stars
SmartwoolClassic Thermal Merino Lettuce Edge Base Layer Bottoms - Women's
$82.73
Save 28%
compared to $115.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
CraftActive Intensity Base Layer - Women's
$36.73
Save 43%
compared to $64.95
3 reviews with an average rating of 3.3 out of 5 stars
REI OUTLET
Helly HansenLIFA Merino Midweight 2-In-1 Graphic Half-Zip Base Layer Top - Women's
$86.73 - $89.73
Save 25% - 27%
compared to $120.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
New arrival
Kari TraaLilja Long-Sleeve Base Layer Top - Women's
$49.73
Save 24%
compared to $66.00
0 reviews
Underwear Weight:
Heavyweight
Size Type:
Regular
REI OUTLET
ArtilectDarkhorse 185 Zoned Crew Base Layer Top - Women's
$109.73
Save 31%
compared to $160.00
1 reviews with an average rating of 2.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET