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Women's Underwear

(314 products)

Products (314)

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New arrival
Arc'teryxKyanite Base Layer Bottoms - Women's
$96.73
Save 19%
compared to $120.00
10 reviews with an average rating of 4.3 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular
REI OUTLET
SaaltSeamless Leakproof Bikini - Regular Absorbency - Women's
$34.00
Add to cart to see price
0 reviews
Size Type:
Regular, Plus
SmartwoolActive Crop Bra
$49.73
Save 28%
compared to $70.00
1 reviews with an average rating of 4.0 out of 5 stars
Bra Support:
Low Impact
Support Style:
Compression
Fabric:
Main body: 87% recycled nylon/13% elastane; lining: 53% merino wool/47% TENCEL lyocell
REI OUTLET
New arrival
SmartwoolIntraknit Thermal Max Merino Base Layer Pattern Hoodie - Women's
$123.73
Save 25%
compared to $165.00
0 reviews
Size Type:
Regular
REI OUTLET
SmartwoolClassic Thermal Merino Lettuce Edge Crew Base Layer Top - Women's
$82.73
Save 28%
compared to $115.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
Beyond YogaPowerBeyond Strive Longline Bra
$36.83 - $50.93
Save 31% - 50%
compared to $74.00
16 reviews with an average rating of 4.4 out of 5 stars
Bra Support:
Medium Impact
Support Style:
Compression
Fabric:
75% polyester/25% elastane
REI Co-opMerino Bikini Underwear - Women's
$27.95
50 reviews with an average rating of 4.2 out of 5 stars
Size Type:
Regular
Ortovox185 Merino Rock'n'wool Base Layer Top - Women's
$49.83
Save 50%
compared to $100.00
2 reviews with an average rating of 4.5 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
BurtonMidweight X Base Layer Pants - Women's
$36.83
Save 50%
compared to $74.95
4 reviews with an average rating of 3.5 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
$86.73
Save 24%
compared to $115.00
16 reviews with an average rating of 4.9 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular, Plus
REI OUTLET
Top Rated
IcebreakerMerino 260 Tech Thermal Base Layer Leggings - Women's
$93.73
Save 25%
compared to $125.00
20 reviews with an average rating of 4.6 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Plus
REI OUTLET
Top Rated
The North FaceMovmynt Bra
$48.73
Save 25%
compared to $65.00
6 reviews with an average rating of 5.0 out of 5 stars
Bra Support:
Medium Impact
Support Style:
Compression
Fabric:
Body: 50D x 40D 252 g/m2 77% recycled polyester/23% elastane w/ FlashDry; back panel: 40D x 140D 105 g/m2 80% nylon/20% elastane; elastic band: 67% nylon, 21% elastane, 12% polyester w/ FlashDry-Pro
REI OUTLET
Top Rated
SmartwoolIntraknit Hipster Underwear - Women's
$28.73
Save 28%
compared to $40.00
5 reviews with an average rating of 4.8 out of 5 stars
Size Type:
Regular
REI OUTLET
New arrival
Outdoor ResearchVantage Printed Crop Top
$38.73
Save 29%
compared to $55.00
0 reviews
Bra Support:
Low Impact
Support Style:
Compression
Fabric:
78% recycled polyester/22% spandex
REI OUTLET
Kari TraaKlara High-Waisted Base Layer Pants - Women's
$62.73
Save 30%
compared to $90.00
1 reviews with an average rating of 3.0 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
Mountain HardwearYuba Trail Bra
$48.73
Save 25%
compared to $65.00
3 reviews with an average rating of 4.0 out of 5 stars
Bra Support:
Low Impact
Support Style:
Compression
Fabric:
Performance jersey: 78% recycled polyester/22% elastane
REI OUTLET
Boody Eco WearLYOLYTE Racerback Bra - Package of 2
$43.73
Save 18%
compared to $53.90
2 reviews with an average rating of 5.0 out of 5 stars
Bra Support:
Low Impact
Support Style:
Compression
Fabric:
68% lyocell/24% nylon/8% elastane viscose fiber made from bamboo
REI OUTLET
SmartwoolIntraknit Strappy Bra
$48.73
Save 25%
compared to $65.00
4 reviews with an average rating of 4.0 out of 5 stars
Bra Support:
Low Impact
Support Style:
Compression
Fabric:
65% nylon/24% elastane/11% polyester (exclusive of decoration)
REI OUTLET
Threads 4 ThoughtLunette Sports Bra
$28.73
Save 40%
compared to $48.00
0 reviews
Bra Support:
Medium Impact
Support Style:
Compression
Fabric:
88% recycled polyester/12% spandex
REI OUTLET
Outdoor ResearchVantage Bra
$39.73
Save 27%
compared to $55.00
2 reviews with an average rating of 4.5 out of 5 stars
Bra Support:
Low Impact
Support Style:
Compression
Fabric:
74% nylon/26% LYCRA spandex
REI OUTLET
Threads 4 ThoughtEva Crossover Mesh Sports Bra
$39.73
Save 31%
compared to $58.00
0 reviews
Bra Support:
High Impact
Support Style:
Compression
Fabric:
77% recycled polyester/23% spandex
REI OUTLET
Royal RobbinsReadyDry Full Briefs - Women's
$14.73
Save 33%
compared to $22.00
0 reviews
Size Type:
Regular
REI OUTLET
prAnaLayna Printed Bra - Women's
$39.73
Save 38%
compared to $65.00
0 reviews
Support Style:
Compression / Encapsulation
Fabric:
85% recycled polyester/15% LYCRA elastane
REI OUTLET
Icebreaker200 Oasis Macro Forms Base Layer Leggings - Women's
$85.73
Save 25%
compared to $115.00
4 reviews with an average rating of 5.0 out of 5 stars
Size Type:
Regular
REI OUTLET
Kari TraaFryd Base Layer Pants - Women's
$37.73
Save 31%
compared to $55.00
15 reviews with an average rating of 3.5 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
Kari TraaLune Long-Sleeve Base Layer Top - Women's
$48.73
Save 25%
compared to $65.00
2 reviews with an average rating of 3.0 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular
REI OUTLET
Top Rated
SmartwoolActive Crop Bra
$51.73
Save 26%
compared to $70.00
6 reviews with an average rating of 4.5 out of 5 stars
Bra Support:
Low Impact
Support Style:
Compression
Fabric:
87% nylon/13% elastane (exclusive of decoration)
REI OUTLET
Helly HansenLifa Active Graphic Crew Base Layer Top - Women's
$48.73
Save 25%
compared to $65.00
3 reviews with an average rating of 4.0 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
Helly HansenLifa Active Base Layer Bottoms - Women's
$39.73
Save 27%
compared to $55.00
0 reviews
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
Kari TraaFierce Base Layer Pants - Women's
$39.73
Save 33%
compared to $60.00
0 reviews
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET