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Base Layer
(385 products)Products (385)
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- New arrival
Arc'teryxRho LT Base Layer Bottoms - Men's
$79.73Save 20%compared to  $100.00REI OUTLET ZoicEveryday Bike Liner Shorts - Women's
$36.73Save 26%compared to  $50.00REI OUTLETIcebreaker200 Sonebula Leggings - Men's
$89.73Save 25%compared to  $120.00REI OUTLETTerramar1.0 All-Season Lightweight Merino Wool T-Shirt - Women's
$34.73Save 30%compared to  $50.00REI OUTLET- Top Rated
REI Co-opMidweight Base Layer Bottoms - Toddlers'
$24.95 SmartwoolIntraknit Thermal Max Merino Base Layer Bottoms - Women's
$101.73Save 24%compared to  $135.00REI OUTLETREI Co-opSilk Liner Crew Socks - Seconds - 2 Pairs
$25.73Save 24%compared to  $33.90REI OUTLETHelly HansenLIFA Merino Midweight Balaclava Base Layer Hoodie - Men's
$104.73Save 30%compared to  $150.00REI OUTLETOrtovox120 Cool Tec Fast Upward Base Layer T-Shirt - Women's
$44.83Save 50%compared to  $90.00Ortovox185 Merino Rock'n'wool Base Layer Top - Women's
$49.83Save 50%compared to  $100.00Ortovox120 Cool Tec Clean Base Layer T-Shirt - Men's
$90.00- Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$86.73Save 24%compared to  $115.00REI OUTLET - Top Rated
IcebreakerMerino 260 Tech Thermal Base Layer Leggings - Women's
$93.73Save 25%compared to  $125.00REI OUTLET Free CountryMicrotech Heat Base Layer Bottoms - Men's
$31.73Save 29%compared to  $45.00REI OUTLETFree CountryMicrotech Heat Cocaber Base Layer Top - Men's
$26.73Save 33%compared to  $40.00REI OUTLETFree CountryForce Grid Fleece Base Layer Top - Men's
$29.73Save 33%compared to  $45.00REI OUTLETMountain HardwearMountain Stretch Base Layer Tights - Men's
$55.73Save 25%compared to  $75.00REI OUTLETFree CountryMicrotech Heat Base Layer Top - Men's
$28.73Save 36%compared to  $45.00REI OUTLETZoicLuxe Bib Bike Liner Shorts - Men's
$89.73Save 25%compared to  $120.00REI OUTLETSmartwoolIntraknit Thermal Max Merino Base Layer Pattern Hoodie - Women's
$123.73Save 25%compared to  $165.00REI OUTLETIcebreaker200 Oasis Macro Forms Base Layer Leggings - Women's
$85.73Save 25%compared to  $115.00REI OUTLETKari TraaFryd Base Layer Pants - Women's
$37.73Save 31%compared to  $55.00REI OUTLETKari TraaLune Long-Sleeve Base Layer Top - Women's
$48.73Save 25%compared to  $65.00REI OUTLETKari TraaKlara High-Waisted Base Layer Pants - Women's
$62.73Save 30%compared to  $90.00REI OUTLETHelly HansenLifa Active Graphic Crew Base Layer Top - Women's
$48.73Save 25%compared to  $65.00REI OUTLETHelly HansenLifa Active Base Layer Bottoms - Women's
$39.73Save 27%compared to  $55.00REI OUTLETKari TraaFierce Base Layer Pants - Women's
$39.73Save 33%compared to  $60.00REI OUTLET- New arrival
Arc'teryxRho Hybrid Insulated Base Layer Bottoms - Women's
$145.73Save 19%compared to  $180.00REI OUTLET - Top Rated
Free CountryForce Grid Fleece Crew Base Layer Top - Men's
$31.73Save 29%compared to  $45.00REI OUTLET - Top Rated
CotopaxiLiso Base Layer Top - Men's
$48.73Save 25%compared to  $65.00REI OUTLET
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