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Women's Underwear
(304 products)Products (304)
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- FP MovementCoast to Coast Onesie Base Layer - Women's$125.93Save 25%compared to  $168.00Underwear Weight:MidweightSize Type:Regular
- SpraywayEffra Jacket Base Layer Top - Women's$42.73Save 34%compared to  $64.95Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- Arc'teryxRho Hoody Base Layer Top - Women'sTop Rated$140.00Underwear Weight:LightweightSize Type:Regular, Plus
- prAnaLuxara Rib Racerback Bralette$39.93 - $58.00Bra Support:Low ImpactSupport Style:Compression / EncapsulationFabric:64% recycled nylon/36% elastane
- SmartwoolIntraknit Thermal Merino Colorblock Quarter-Zip Base Layer Top - Women's$140.00Underwear Weight:MidweightSize Type:Regular
- Arms of Andes160 Ultralight Alpaca Wool Long-Sleeve Base Layer Shirt - Women's$62.93 - $74.93Save 25%compared to  $85.00 - $100.00Underwear Weight:UltralightweightSize Type:Regular
- SmartwoolIntraknit AS Merino Base Layer Bottoms - Women's$125.00Underwear Weight:MidweightSize Type:Regular
- Kari TraaRose Capri High-Waist Base Layer Bottoms - Women's$110.00Underwear Weight:HeavyweightSize Type:Regular
- Kari TraaLucie Half-Zip Base Layer Top - Women's$66.73Save 25%compared to  $90.00Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.Underwear Weight:LightweightSize Type:RegularREI OUTLET
- ArtilectBoulder 125 Crew Long-Sleeve Base Layer Top - Women's$65.73Save 45%compared to  $120.00Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.Underwear Weight:LightweightSize Type:RegularREI OUTLET
- PatagoniaCapilene Thermal Weight Zip-Neck Long Underwear Top - Women's$115.00Underwear Weight:HeavyweightSize Type:Regular
- PatagoniaCapilene Thermal Weight Long Underwear Crew Top - Women's$99.00Underwear Weight:HeavyweightSize Type:Regular
- Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Women's$85.93 - $100.93Save 25%compared to  $115.00 - $135.00Underwear Weight:LightweightSize Type:Regular
- PatagoniaShadowlite Mid-Impact BraTop Rated$75.00Bra Support:Medium ImpactSupport Style:CompressionFabric:74% NetPlus postconsumer recycled nylon/26% spandex power-stretch knit with miDori bioSoft
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Women'sTop Rated$150.00Underwear Weight:MidweightSize Type:Regular, Plus
- OnPerformance Bra Lumos$55.93Save 30%compared to  $80.00Bra Support:Medium ImpactSupport Style:CompressionFabric:75% recycled polyester/25% elastane
- BrooksConvertible 2.0 Sports Bra$60.00 - $65.00Bra Support:High ImpactSupport Style:CompressionFabric:Shell 1: 79% recycled polyester/21% spandex; shell 2: 78% recycled polyester/22% spandex
- SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Women'sTop Rated$105.00Size Type:Regular
- Helly HansenLIFA Merino Midweight Balaclava Base Layer Hoodie - Women's$150.00Underwear Weight:MidweightSize Type:Regular
- SmartwoolIntraknit AS Merino Base Layer Crew Top - Women's$125.00Underwear Weight:MidweightSize Type:Regular
- CraftCTM Distance Sport Top$30.73Save 61%compared to  $79.95Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.Bra Support:Low ImpactSupport Style:EncapsulationFabric:65% polyamide/35% elastaneREI OUTLET
- SmartwoolIntraknit Merino 3/4 Base Layer Bottoms - Women's$120.00Underwear Weight:MidweightSize Type:Regular
- Arms of Andes300 Lightweight Alpaca Wool Pullover Base Layer Hoodie - Women's$104.93Save 25%compared to  $140.00Underwear Weight:LightweightSize Type:Regular
- Kari TraaEloise Half-Zip Base Layer Top - Women's$59.73Save 25%compared to  $80.00Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Helly HansenVerglas Half-Zip Top - Women's$63.73Save 25%compared to  $85.00Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.Underwear Weight:LightweightSize Type:RegularREI OUTLET
- IcebreakerMerino Blend 300 RealFleece Descender Long-Sleeve Zip Base Layer Top - Women'sTop Rated$230.00Underwear Weight:HeavyweightSize Type:Regular
- PatagoniaCapilene Midweight Zip-Neck Base Layer Top - Women's$73.73Save 25%compared to  $99.00Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.Underwear Weight:MidweightSize Type:RegularREI OUTLET
- OiselleQueen Bra$92.00Bra Support:High ImpactSupport Style:EncapsulationFabric:78% polyester/22% LYCRA® spandex
- PatagoniaCapilene Thermal Weight Zip-Neck Base Layer Top - Women's$81.73Save 25%compared to  $109.00Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- KUHLReactiv Lite Grid Quarter-Zip Base Layer Top - Women's$88.93Save 25%compared to  $119.00Underwear Weight:LightweightSize Type:Regular
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