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Midweight Base Layers
(150 products)Products (150)
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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
SmartwoolIntraknit Thermal Merino Base Layer Colorblock Crew - Men's
$97.73Save 24%compared to  $130.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$97.73Save 24%compared to  $130.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETTerramarC-Suite Mammoth Sherpa Fleece Mid-Layer Pants - Men's
$56.73Save 29%compared to  $80.00Underwear Weight:MidweightSize Type:Regular, BigREI 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 SaxxRoast Master Midweight Long-Sleeve Crew Base Layer Top - Men's
$52.73Save 29%compared to  $75.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETIcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Kids'
$52.73Save 29%compared to  $75.00Underwear 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 OUTLETSmartwoolIntraknit Thermal Merino Pattern Crew Base Layer Top - Women's
$97.73Save 24%compared to  $130.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreaker125 ZoneKnit Thermal Base Layer Leggings - Women's
$93.73Save 25%compared to  $125.00Underwear Weight:MidweightSize Type:RegularREI OUTLETArtilectDarkhorse 185 Zoned Quarter-Zip Base Layer Top - Women's
$116.73Save 31%compared to  $170.00Underwear Weight:MidweightSize Type:RegularREI OUTLETSaxxRoast Master Midweight Base Layer Bottoms - Men's
$52.73Save 29%compared to  $75.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET- New arrival
PatagoniaCapilene Midweight Base Layer Bottoms - Infants'
$21.73Save 25%compared to  $29.00Underwear Weight:MidweightSize Type:RegularREI OUTLET Helly HansenLIFA Merino Midweight Half-Zip Base Layer Top - Women's
$82.73Save 24%compared to  $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreakerMerino 200 ZoneKnit Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
$119.73Save 25%compared to  $160.00Underwear 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 OUTLETArtilectFlatiron 185 Base Layer Leggings - Women's
$109.73Save 31%compared to  $160.00Underwear Weight:MidweightSize Type:RegularREI OUTLET- Top Rated
Arc'teryxRho Merino Wool Crew Neck Base Layer Top - Men's
$84.83Save 29%compared to  $120.00Underwear Weight:MidweightSize Type:Big, Regular - Top Rated
BurtonMidweight X Base Layer Long Neck Hoodie - Women's
$44.83Save 50%compared to  $89.95Underwear Weight:MidweightSize Type:Regular - 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:RegularBurtonMidweight Base Layer Crew Top - Women's
$31.83Save 50%compared to  $64.95Underwear Weight:MidweightSize Type:RegularSeirusHeatwave Body Mapped Full-Length Base Layer Bottoms - Women's
$59.83Save 50%compared to  $119.95Underwear Weight:MidweightSize Type:RegularBurtonMidweight Base Layer Pants - Women's
$31.83Save 50%compared to  $64.95Underwear Weight:MidweightSize Type:Regular, PlusArc'teryxRho Merino Wool Zip-Neck Base Layer Top - Men's
$98.83Save 29%compared to  $140.00Underwear Weight:MidweightSize Type:Regular, Big- Top Rated
REI Co-opMidweight Base Layer Zip-Neck Top - Kids'
$19.83Save 50%compared to  $39.95Underwear Weight:MidweightSize Type:Regular - Top Rated
Wild RyeHailey Half-Zip Base Layer Top - Women's
$66.83Save 50%compared to  $135.00Underwear Weight:MidweightSize Type:Regular, Plus - Top Rated
Nani SwimwearUinta Base Layer Bottoms - Women's
$36.83Save 50%compared to  $75.00Underwear Weight:MidweightSize Type:Regular, Plus - Top Rated
Nani SwimwearUinta Base Layer Top - Women's
$39.83Save 50%compared to  $80.00Underwear Weight:MidweightSize Type:Regular, Plus Picture Organic ClothingNangha Base Layer Top - Men's
$44.83Save 50%compared to  $90.00Underwear Weight:MidweightSize Type:Regular, Big
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