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Men's Base Layers: Deals
(67 products)Products (67)
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tasc PerformanceElevation Merino Base Layer Bottoms - Men's
$49.73 - $54.73Save 30% - 37%compared to  $79.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET- New arrival
Arc'teryxRho Heavyweight Zip-Neck Base Layer Top - Men's
$112.73Save 19%compared to  $140.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET - Top Rated
REI Co-opMidweight Base Layer Half-Zip Top - Men's
$29.83 - $59.95 tasc PerformanceElevation Merino T-Shirt - Men's
$49.73 - $54.73Save 30% - 37%compared to  $79.00Save up to 30% extra on your REI Outlet purchaseREI OUTLETFree CountryMicrotech Heat Base Layer Top - Men's
$28.73Save 36%compared to  $45.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET- New arrival
Arc'teryxRho Insulated 3/4 Base Layer Bottoms - Men's
$159.73Save 20%compared to  $200.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET - New arrival
Arc'teryxRho Heavyweight Base Layer Bottoms - Men's
$96.73Save 19%compared to  $120.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET - Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$86.73Save 24%compared to  $115.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET - Top Rated
SmartwoolClassic All Season Merino Long-Sleeve Base Layer Top - Men's
$67.73Save 24%compared to  $90.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Men's
$49.83 - $99.95- Top Rated
SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Men's
$89.73Save 25%compared to  $120.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET IcebreakerMerino 260 Tech Long Sleeve Crewe Base Layer Top - Men's
$119.73Save 27%compared to  $165.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET- Top Rated
IcebreakerMerino 200 Sonebula Long-Sleeve Crewe Base Layer Top - Men's
$89.73Save 25%compared to  $120.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$97.73Save 24%compared to  $130.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET- New arrival
SmartwoolIntraknit Thermal Merino Base Layer Colorblock Crew - Men's
$97.73Save 24%compared to  $130.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET - Top Rated
Icebreaker125 ZoneKnit Merino Long-Sleeve Crewe Thermal Top - Men's
$93.73Save 25%compared to  $125.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET Icebreaker125 ZoneKnit Crewe Base Layer Shirt - Men's
$86.73Save 24%compared to  $115.00Save up to 30% extra on your REI Outlet purchaseREI OUTLETSaxxRoast Master Midweight Long-Sleeve Crew Base Layer Top - Men's
$52.73Save 29%compared to  $75.00Save up to 30% extra on your REI Outlet purchaseREI OUTLETIcebreaker200 ZoneKnit Merino Thermal Base Layer Leggings - Men's
$109.73Save 26%compared to  $150.00Save up to 30% extra on your REI Outlet purchaseREI OUTLETIcebreaker125 ZoneKnit Merino Thermal Leggings - Men's
$93.73Save 25%compared to  $125.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET- New arrival
Arc'teryxRho LT Base Layer Bottoms - Men's
$79.73Save 20%compared to  $100.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET SaxxRoast Master Midweight Base Layer Bottoms - Men's
$52.73Save 29%compared to  $75.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET- Top Rated
IcebreakerMerino 125 ZoneKnit Long-Sleeve Half-Zip Base Layer Top - Men's
$99.73Save 26%compared to  $135.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET - Top Rated
Arc'teryxRho Heavyweight Base Layer Bottoms - Men's
$84.83Save 29%compared to  $120.00 - Top Rated
ArtilectDarkhorse 185 Zoned Crew Base Layer Top - Men's
$109.73Save 31%compared to  $160.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET CraftCore Dry Active Comfort Base Layer Pants - Men's
$32.73Save 34%compared to  $49.95Save up to 30% extra on your REI Outlet purchaseREI OUTLETREI Co-opMerino 185 Base Layer Bottoms - Men's
$39.83 - $79.95TerramarC-Suite Mammoth Sherpa Fleece Mid-Layer Pants - Men's
$56.73Save 29%compared to  $80.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET- Top Rated
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Men's
$99.73Save 26%compared to  $135.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET - New arrival
SmartwoolIntraknit Active Base Layer Bottoms - Men's
$82.73Save 24%compared to  $110.00Save up to 30% extra on your REI Outlet purchaseREI OUTLET
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