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Base Layers
(437 products)Products (437)
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- New arrival
Kari TraaAlma Half-Zip Base Layer Top - Women's
$59.73Save 25%compared to  $80.00REI OUTLET SmartwoolClassic Thermal Merino Base Layer Hoodie - Kids'
$56.73Save 24%compared to  $75.00REI OUTLET- New arrival
SaxxRoast Master Midweight Long-Sleeve Crew Base Layer Top - Men's
$52.73Save 29%compared to  $75.00REI OUTLET - New arrival
SaxxRoast Master Midweight Base Layer Bottoms - Men's
$52.73Save 29%compared to  $75.00REI OUTLET IcebreakerMerino 200 ZoneKnit Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
$119.73Save 25%compared to  $160.00REI OUTLETTerramarC-Suite Mammoth Sherpa Fleece Mid-Layer Joggers - Women's
$56.73Save 29%compared to  $80.00REI OUTLET- Top Rated
IcebreakerMerino 125 ZoneKnit Long-Sleeve Half-Zip Base Layer Top - Men's
$99.73Save 26%compared to  $135.00REI OUTLET - Top Rated
Icebreaker125 ZoneKnit Merino Long-Sleeve Crewe Thermal Top - Men's
$93.73Save 25%compared to  $125.00REI OUTLET - Top Rated
SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Men's
$89.73Save 25%compared to  $120.00REI OUTLET - Top Rated
IcebreakerMerino 200 Sonebula Long-Sleeve Crewe Base Layer Top - Men's
$89.73Save 25%compared to  $120.00REI OUTLET Kari TraaSmekker Long-Sleeve Base Layer Top - Women's
$89.73Save 25%compared to  $120.00REI OUTLETHelly HansenLIFA Merino Midweight Half-Zip Base Layer Top - Women's
$79.73 - $82.73Save 24% - 27%compared to  $110.00REI OUTLETPatagoniaCapilene Midweight Zip-Neck Base Layer Top - Women's
$74.73Save 24%compared to  $99.00REI OUTLETHelly HansenLifa Merino Midweight Base Layer Pants - Women's
$74.93Save 25%compared to  $100.00Kari TraaLucie Base Layer Pants - Women's
$59.73Save 25%compared to  $80.00REI OUTLET- New arrival
SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Kids'
$52.73Save 24%compared to  $70.00REI OUTLET SpraywayEffra Leggings Base Layer Bottoms - Women's
$36.73Save 26%compared to  $49.95REI OUTLETHelly HansenLIFA ACTIVE Graphic Crew Base Layer Top - Women's
$46.73Save 28%compared to  $65.00REI OUTLETZoicLuxe Bike Liner Shorts - Women's
$51.73Save 26%compared to  $70.00REI OUTLETSpraywayEffra Crew Base Layer Top - Women's
$36.73Save 26%compared to  $49.95REI OUTLET- New arrival
PatagoniaCapilene Midweight Base Layer Bottoms - Infants'
$21.73Save 25%compared to  $29.00REI OUTLET - New arrival
SmartwoolIntraknit Thermal Merino Base Layer Colorblock Crew - Men's
$97.73Save 24%compared to  $130.00REI OUTLET Icebreaker125 ZoneKnit Crewe Base Layer Shirt - Women's
$86.73Save 24%compared to  $115.00REI OUTLETIcebreaker125 ZoneKnit Long-Sleeve Crewe Base Layer Thermal Top - Women's
$93.73Save 25%compared to  $125.00REI OUTLETIcebreaker125 ZoneKnit Thermal Base Layer Leggings - Women's
$93.73Save 25%compared to  $125.00REI OUTLETIcebreaker125 ZoneKnit Crewe Base Layer Shirt - Men's
$86.73Save 24%compared to  $115.00REI OUTLETHelly HansenLIFA Merino Midweight Balaclava Base Layer Hoodie - Women's
$104.73Save 30%compared to  $150.00REI OUTLETSweaty BettyJacquard Base Layer Leggings - Women's
$82.73Save 29%compared to  $118.00REI OUTLETArtilectFlatiron 185 Base Layer Leggings - Women's
$109.73Save 31%compared to  $160.00REI OUTLETIcebreaker200 ZoneKnit Merino Thermal Base Layer Leggings - Men's
$109.73Save 26%compared to  $150.00REI OUTLET
361–390 of 437 products
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