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Women's Base Layer Bottoms
(87 products)Products (87)
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- REI Co-opMerino 185 Base Layer Bottoms - Women'sTop Rated$84.95Underwear Weight:LightweightSize Type:Petite, Regular, Plus
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's$84.73 - $86.97Save 26% - 30%compared to $115.00 - $125.00Underwear Weight:MidweightSize Type:Regular, PlusREI OUTLET
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Women'sTop Rated$125.00Underwear Weight:MidweightSize Type:Regular, Plus
- REI Co-opLightweight Base Layer Tights - Women'sTop Rated$44.95Underwear Weight:LightweightSize Type:Regular, Plus, Petite
- REI Co-opMidweight Base Layer Bottoms - Women's$64.95Underwear Weight:MidweightSize Type:Petite, Regular, Plus
- Terramar3.0 Merino Flex Base Layer Pants - Women's$59.73Save 29%compared to $85.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Women'sTop Rated$150.00Underwear Weight:HeavyweightSize Type:Regular
- Terramar2.0 Cloud Nine Midweight Performance Base Layer Leggings - Women's$29.73Save 33%compared to $45.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Free CountryMicrotech Heat Cocarber Base Layer Bottoms - Women's - Package of 2$42.73Save 18%compared to $52.50Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLET
- tasc PerformanceElevation Merino Base Layer Bottoms - Women's$54.73Save 30%compared to $79.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLET
- REI Co-opMerino 250 Base Layer Bottoms - Women's$104.95Underwear Weight:HeavyweightSize Type:Regular, Plus
- SmartwoolClassic All-Season Merino Base Layer Bottoms - Women's$100.00Underwear Weight:LightweightSize Type:Regular, Plus
- ColumbiaMidweight Stretch Base Layer Tights - Women'sTop Rated$60.00Underwear Weight:MidweightSize Type:Regular
- REI Co-opMerino 250 High-Rise Base Layer Leggings - Women'sTop Rated$104.95Underwear Weight:HeavyweightSize Type:Regular
- Kari TraaRose High-Waist Base Layer Pants - Women's$89.97Save 30%compared to $130.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLET
- Icebreaker260 Tech High-Rise Base Layer Leggings - Women's$140.00Underwear Weight:MidweightSize Type:Regular
- Kari TraaRose High-Waist Base Layer Capris - Women's$79.73Save 27%compared to $110.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- SmartwoolIntraknit AS Merino Base Layer Bottoms - Women's$125.00Underwear Weight:MidweightSize Type:Regular
- Kari TraaLilja High Waist Base Layer Pants - Women's$56.73Save 24%compared to $75.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- Kari TraaRose High-Waisted Base Layer Pants - Women's$59.83 - $130.00Underwear Weight:LightweightSize Type:Regular
- SENIQWool Sculpt Merino Base Layer Leggings - Women's$128.00Underwear Weight:HeavyweightSize Type:Regular
- PatagoniaCapilene Thermal Base Layer Bottoms - Women's$109.00Underwear Weight:HeavyweightSize Type:Regular
- SmartwoolClassic All-Season Merino Base Layer Bottoms - Women's$66.73Save 25%compared to $90.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Kari TraaFryd Base Layer Pants - Women's$40.73 - $49.73Save 23% - 32%compared to $60.00 - $65.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- SmartwoolIntraknit Merino 3/4 Base Layer Bottoms - Women's$83.87Save 30%compared to $120.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- REI Co-opMidweight Base Layer Tights - Women's$19.83Save 63%compared to $54.95Underwear Weight:MidweightSize Type:Plus
- Kari TraaSval Base Layer Pants - Women's$39.87Save 43%compared to $70.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- PatagoniaCapilene Midweight Base Layer Bottoms - Women's$95.00Underwear Weight:MidweightSize Type:Regular, Plus
- Black DiamondCoefficient LT Base Layer Bottoms - Women's$76.73Save 40%compared to $129.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Arc'teryxRho Base Layer Bottoms - Women's$100.00Underwear Weight:LightweightSize Type:Regular
- Terramar1.0 All Season Merino Base Layer Pants - Women's$36.73Save 33%compared to $55.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- IcebreakerMerino 200 Oasis Thermal Leggings - Women's$120.00Underwear Weight:MidweightSize Type:Regular, Plus
- Icebreaker260 Tech Base Layer Leggings - Women's$140.00Underwear Weight:HeavyweightSize Type:Regular, Plus
- PatagoniaCapilene Lightweight Base Layer Bottoms - Women's$75.00Underwear Weight:LightweightSize Type:Regular, Plus
- SwixRaceX Merino Base Layer Pants - Women'sNew arrival$69.73Save 36%compared to $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Arc'teryxSatoro Merino Wool Base Layer Bottoms - Women'sNew arrival$120.00Underwear Weight:MidweightSize Type:Regular
- Helly HansenLIFA Merino Midweight Base Layer Pants - Women'sTop Rated$105.00Underwear Weight:MidweightSize Type:Regular, Plus
- Kari TraaTale Base Layer Pants - Women's$79.73Save 27%compared to $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Kari TraaLekker Base Layer Pants - Women's$49.73Save 23%compared to $65.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- IcebreakerMerino 200 Oasis High-Rise Base Layer Leggings - Women's$130.00Underwear Weight:MidweightSize Type:Regular
- Kari TraaSmekker High Waist Base Layer Pants - Women's$89.73Save 30%compared to $130.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Helly HansenLIFA Merino Midweight Graphic Base Layer Pants - Women's$85.73Save 25%compared to $115.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- ColumbiaOmni-Heat Infinity Base Layer Tights - Women's$70.00Underwear Weight:MidweightSize Type:Regular
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's Plus SizesTop Rated$125.00Underwear Weight:MidweightSize Type:Plus
- Kari TraaFaith Base Layer Pants - Women's$99.73Save 28%compared to $140.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- SwixRaceX Classic Base Layer Pants - Women'sNew arrival$39.73Save 33%compared to $60.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Kari TraaKlara High-Waisted Base Layer Pants - Women's$62.73 - $66.73Save 25% - 30%compared to $90.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Kari TraaMalia Base Layer Pants - Women's$68.73Save 23%compared to $90.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Arc'teryxRho SV Base Layer Bottoms - Women'sNew arrival$120.00Underwear Weight:MidweightSize Type:Regular
- Kari TraaRose Boxers - Women's$45.00Underwear Weight:HeavyweightSize Type:Regular
- SENIQWarmup Merino Base Layer Leggings - Women's$118.00Underwear Weight:LightweightSize Type:Regular
- Kari TraaSilja 2.0 Base Layer Pants - Women's$86.73Save 27%compared to $120.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- HalfdaysFay Midweight Merino Base Layer Leggings - Women'sTop Rated$130.00Underwear Weight:MidweightSize Type:Regular
- Free CountryForce Grid Fleece Base Layer Bottoms - Women's$19.77Save 64%compared to $55.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- SmartwoolClassic Thermal Merino Base Layer Crew One-Piece - Women's$250.00Underwear Weight:MidweightSize Type:Regular
- Arc'teryxRho Hybrid Insulated Base Layer Bottoms - Women's$124.87Save 30%compared to $180.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- Arc'teryxSatoro Merino Wool Base Layer Bottoms - Women's$95.73Save 20%compared to $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- SmartwoolThermal Merino JoggersTop Rated$130.00Underwear Weight:MidweightSize Type:Regular, Plus, Big
- Kari TraaAlma Pants - Women's$68.73Save 23%compared to $90.00Underwear Weight:UltralightweightSize Type:RegularREI OUTLET
- Helly HansenLIFA Merino Midweight 2-In-1 Base Layer Pants - Women'sTop Rated$78.73Save 25%compared to $105.00Underwear Weight:MidweightSize Type:PlusREI OUTLET
- Kari TraaSmekker High-Waist Base Layer Pants - Women's$130.00Underwear Weight:MidweightSize Type:Regular
- HalfdaysClare Lightweight Merino Base Layer Leggings - Women's$115.00Underwear Weight:LightweightSize Type:Regular
- Kari TraaInes Base Layer Pants - Women's$130.00Underwear Weight:MidweightSize Type:Regular
- SwixRaceX Dry Base Layer Pants - Women'sNew arrival$46.73Save 33%compared to $70.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Kari TraaSaga Base Layer Pants - Women's$88.73Save 26%compared to $120.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- Kari TraaLucie Base Layer Pants - Women's$55.73Save 30%compared to $80.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- PatagoniaCapilene Thermal Boot-Length Base Layer Bottoms - Women's$105.00Underwear Weight:HeavyweightSize Type:Regular
- HalfdaysSophia Base Layer Leggings 2.0 - Women's$95.00Underwear Weight:MidweightSize Type:Regular
- Helly HansenLIFA Merino Midweight Base Layer 3/4 Pants - Women's$85.00Underwear Weight:MidweightSize Type:Regular
- IcebreakerMerino 260 Vertex High-Rise Alpine Geo Base Layer Leggings - Women'sNew arrival$155.00Underwear Weight:MidweightSize Type:Regular
- Icebreaker300 MerinoFine Polar Base Layer Leggings - Women'sNew arrival$210.00Underwear Weight:HeavyweightSize Type:Regular
- Kari TraaAnna High-Waist Base Layer Pants - Women's$120.00Underwear Weight:MidweightSize Type:Regular
- Kari TraaRose Capri High-Waist Base Layer Bottoms - Women's$110.00Underwear Weight:HeavyweightSize Type:Regular
- HalfdaysClare Capri Base Layer Bottoms - Women's$95.00Underwear Weight:LightweightSize Type:Regular
- Kari TraaRose Light Capri Base Layer Pants - Women's$57.77Save 42%compared to $100.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- HalfdaysSophia 2 Tone Base Layer Leggings - Women's$95.00Underwear Weight:MidweightSize Type:Regular
- HalfdaysSophia Base Layer Leggings - Women'sTop Rated$49.83Save 47%compared to $95.00Underwear Weight:LightweightSize Type:Regular
- Kari TraaOlea Base Layer Pants - Women's$140.00Underwear Weight:MidweightSize Type:Regular
- Kari TraaFierce Base Layer Pants - Women's$38.77Save 41%compared to $66.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Kari TraaFryd High Waist Pants - Women'sNew arrival$44.97Save 30%compared to $65.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- IcebreakerMerino 260 Vertex High-Rise Chillwave Base Layer Leggings - Women'sNew arrival$155.00Underwear Weight:MidweightSize Type:Regular
- Helly HansenLIFA Merino Midweight Graphic Base Layer Pants - Women's$115.00Underwear Weight:MidweightSize Type:Regular
- Wild RyeJane Leggings - Women's$42.73Save 60%compared to $109.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Kari TraaAlma Base Layer Pants - Women's$44.83Save 50%compared to $90.00Underwear Weight:UltralightweightSize Type:Regular
- Arc'teryxRho Base Layer Bottoms - Women's$49.83Save 50%compared to $100.00Underwear Weight:LightweightSize Type:Plus
- RHONEApres Houndstooth Seamless Base Layer Leggings - Women's$50.83Save 60%compared to $128.00Underwear Weight:LightweightSize Type:Regular
- Wild RyeBassett LITE Base Layer Leggings - Women's$29.83Save 66%compared to $89.00Underwear Weight:LightweightSize Type:Regular
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