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Long Sleeve Base Layers
(256 products)Products (256)
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Kari TraaFloke Long-Sleeve Base Layer Top - Women's
$74.73Save 25%compared to  $100.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreakerMerino 200 Oasis Long-Sleeve Crewe Remarkables Base Layer Top - Men's
$85.73Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETTerramarCloud Nine Scoop Neck Crew Base Layer Top - Women's
$26.73Save 40%compared to  $45.00Underwear Weight:LightweightSize Type:RegularREI OUTLETSeirusHeatwave Body Mapped Long-Sleeve Base Layer Crew Top - Men's
$129.95Underwear Weight:MidweightSize Type:Regular, BigSeirusHeatwave Reversible Long-Sleeve Crew Base Layer Top - Men's
$99.95Underwear Weight:HeavyweightSize Type:Regular, BigSeirusHeatwave All Season Reversible Long-Sleeve Base Layer Top - Women's
$75.00Underwear Weight:LightweightSize Type:RegularFree CountryForce Grid Fleece Crew Base Layer Top - Men's
$31.73Save 29%compared to  $45.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETSeirusHeatwave Quick Body Mapped Long-Sleeve Base Layer Hoodie - Men's
$134.95Underwear Weight:MidweightSize Type:RegularSmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
$48.73Save 25%compared to  $65.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreakerMerino 200 Sonebula Long-Sleeve High-Neck Base Layer Top - Men's
$93.73Save 25%compared to  $125.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETSeirusHeatwave Body Mapped Quarter-Zip Long-Sleeve Base Layer Top - Women's
$140.00Underwear Weight:MidweightSize Type:RegularThe North FaceDotKnit Thermal Base Layer Set - Kids'
$80.00Underwear Weight:MidweightSize Type:RegularSeirusHeatwave Lite Reversible Long-Sleeve Base Layer Top - Men's
$74.95Underwear Weight:LightweightSize Type:RegularKari TraaRose Long-Sleeve Base Layer Top - Women's
$76.73Save 30%compared to  $110.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET- Top Rated
CotopaxiLiso Base Layer Top - Men's
$48.73Save 25%compared to  $65.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET IcebreakerMerino 200 Oasis Long-Sleeve Crewe Macro Forms Base Layer Top - Women's
$85.73Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:RegularREI OUTLETHelly HansenLIFA Active Stripe Crew Base Layer Top - Men's
$44.73Save 25%compared to  $60.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETHelly HansenLIFA Merino Midweight 2-In-1 Base Layer Hoodie - Men's
$89.73Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET- Top Rated
Arc'teryxRho LT Zip-Neck Base Layer Top - Men's
$89.93 - $120.00Underwear Weight:LightweightSize Type:Regular, Big Kari TraaFierce Long-Sleeve Base Layer Top - Women's
$44.73Save 25%compared to  $60.00Underwear Weight:LightweightSize Type:RegularREI OUTLETCraftCORE Wool Mix Base Layer Set - Women's
$89.73Save 35%compared to  $139.95Size Type:RegularREI OUTLET- Top Rated
The North FaceFD Pro 160 Base Layer Crew Top - Men's
$70.00Underwear Weight:MidweightSize Type:Regular, Big Kari TraaFryd Long-Sleeve Base Layer Top - Women's
$34.73Save 36% - 42%compared to  $55.00 - $60.00Underwear Weight:LightweightSize Type:RegularREI OUTLETSmartwoolClassic Thermal Merino Base Layer Logo Hoodie - Women's
$100.73Save 30%compared to  $145.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreakerMerino 250 Vertex Long-Sleeve Half-Zip Thermal Top Sedimentary - Women's
$89.73Save 40%compared to  $150.00Underwear Weight:MidweightSize Type:RegularREI OUTLETFree CountryMicrotech Heat Base Layer Top - Men's
$28.73Save 36%compared to  $45.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLET- Top Rated
SmartwoolClassic Thermal Merino Base Layer Crew Top - Women's
$79.73Save 30%compared to  $115.00Underwear Weight:MidweightSize Type:RegularREI OUTLET Kari TraaSilja Long-Sleeve Base Layer Top - Women's
$89.73Save 25%compared to  $120.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLETCraftActive Intensity Zip Base Layer Top - Men's
$39.73Save 46%compared to  $74.95Underwear Weight:LightweightSize Type:RegularREI OUTLETOrtovox185 Rock'n'wool Long-Sleeve Base Layer Top - Women's
$76.73Save 30%compared to  $110.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
211–240 of 256 products
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