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Midweight Base Layers
(164 products)Products (164)
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Icebreaker200 Oasis Sonebula Base Layer Leggings - Women's
$89.73Save 25%compared to $120.00Underwear Weight:MidweightSize Type:RegularREI OUTLETMons RoyaleCascade Merino Flex Mock-Neck Base Layer Top - Women's
$89.73Save 35%compared to $140.00Underwear Weight:MidweightSize Type:RegularREI OUTLETTerramar2.0 Cloud Nine Midweight Base Layer Capri Pants - Women's
$28.73Save 28%compared to $40.00Underwear Weight:MidweightSize Type:RegularREI OUTLETHelly HansenLIFA Merino Midweight Balaclava Base Layer Hoodie - Women's
$104.73Save 30%compared to $150.00Underwear Weight:MidweightSize Type:RegularREI OUTLETTerramar3.0 Thermawool Half-Zip Base Layer Top - Women's
$56.73Save 24%compared to $75.00Underwear Weight:MidweightSize Type:RegularREI OUTLETHelly HansenOdin Power Stretch Half-Zip Base Layer Top - Women's
$88.73Save 40%compared to $150.00Underwear Weight:MidweightSize Type:RegularREI OUTLETTerramar3.0 Thermawool Base Layer Tights - Women's
$52.73Save 24%compared to $70.00Underwear Weight:MidweightSize Type:RegularREI OUTLETTerramarC-Suite Fusion Thermal Pants - Women's
$46.73Save 28%compared to $65.00Underwear Weight:MidweightSize Type:RegularREI OUTLET- New arrival
Kari TraaMalia Base Layer Pants - Women's
$52.73Save 24%compared to $70.00Underwear Weight:MidweightSize Type:Regular, PlusREI OUTLET ArtilectDarkhorse 185 Zoned Base Layer Leggings - Women's
$109.73Save 31%compared to $160.00Underwear Weight:MidweightSize Type:RegularREI OUTLETKari TraaRose Light High-Waisted Base Layer Pants - Women's
$82.73Save 24%compared to $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLET- New arrival
Kari TraaMalia Long-Sleeve Base Layer Top - Women's
$52.73Save 24%compared to $70.00Underwear Weight:MidweightSize Type:Regular, PlusREI OUTLET Helly HansenLIFA Merino Midweight Crew Base Layer Top - Women's
$74.73Save 25%compared to $100.00Underwear Weight:MidweightSize Type:RegularREI OUTLET- New arrival
SaxxRoast Master Midweight Base Layer Bottoms - Men's
$52.73Save 29%compared to $75.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET Helly HansenLIFA Merino Midweight 2-In-1 Graphic Half-Zip Base Layer Top - Women's
$86.73 - $89.73Save 25% - 27%compared to $120.00Underwear Weight:MidweightSize Type:RegularREI OUTLET- New arrival
CraftCore Dry Active Comfort Long-Sleeve Base Layer Jersey - Kids'
$42.73Save 34%compared to $64.95Underwear Weight:MidweightSize Type:RegularREI OUTLET - Top Rated
ArtilectDarkhorse 185 Zoned Crew Base Layer Top - Men's
$109.73Save 31%compared to $160.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET - Top Rated
IcebreakerMerino 200 Sonebula Long-Sleeve Crewe Base Layer Top - Men's
$89.73Save 25%compared to $120.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET - New arrival
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Kids'
$52.73Save 29%compared to $75.00Underwear Weight:MidweightSize Type:RegularREI OUTLET - New arrival
CraftCore Dry Active Comfort Base Layer Pants - Women's
$29.73Save 33%compared to $44.95Underwear Weight:MidweightSize Type:RegularREI OUTLET ArtilectDarkhorse 185 Zoned Crew Base Layer Top - Women's
$109.73Save 31%compared to $160.00Underwear Weight:MidweightSize Type:RegularREI OUTLETTerramarC-Suite Mammoth Sherpa Fleece Mid-Layer Joggers - Women's
$56.73Save 29%compared to $80.00Underwear Weight:MidweightSize Type:RegularREI OUTLET- New arrival
SaxxRoast Master Midweight Long-Sleeve Crew Base Layer Top - Men's
$52.73Save 29%compared to $75.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET TerramarC-Suite Mammoth Sherpa Fleece Mid-Layer Pants - Men's
$56.73Save 29%compared to $80.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETArtilectDarkhorse 185 Zoned Quarter-Zip Base Layer Top - Women's
$116.73Save 31%compared to $170.00Underwear Weight:MidweightSize Type:RegularREI OUTLET- New arrival
Icebreaker125 ZoneKnit Thermal Base Layer Leggings - Women's
$93.73Save 25%compared to $125.00Underwear Weight:MidweightSize Type:RegularREI OUTLET Helly HansenLIFA Merino Midweight Half-Zip Base Layer Top - Women's
$79.73 - $82.73Save 24% - 27%compared to $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLETArtilectFlatiron 185 Base Layer Leggings - Women's
$109.73Save 31%compared to $160.00Underwear Weight:MidweightSize Type:RegularREI OUTLET- Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Cloud Dye Base Layer Top - Women's
$56.83Save 50%compared to $115.00Underwear Weight:MidweightSize Type:Regular SeirusHeatwave Body Mapped Quarter-Zip Long-Sleeve Base Layer Top - Women's
$69.83Save 50%compared to $140.00Underwear Weight:MidweightSize Type:Regular
121–150 of 164 products
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