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Men's Lightweight Base Layer Tops
(41 products)Products (41)
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Free CountryForce Grid Fleece Base Layer Top - Men's
$29.73Save 33%compared to $45.00Members use code OUTJAN25 for $20 off $100+ at REI OutletUnderwear Weight:LightweightSize Type:Regular, BigREI OUTLETFree CountryMicrotech Heat Base Layer Top - Men's
$28.73Save 36%compared to $45.00Members use code OUTJAN25 for $20 off $100+ at REI OutletUnderwear Weight:LightweightSize Type:Regular, BigREI OUTLETHelly HansenLIFA Active Stripe Crew Base Layer Top - Men's
$44.73Save 25%compared to $60.00Members use code OUTJAN25 for $20 off $100+ at REI OutletUnderwear Weight:LightweightSize Type:Regular, BigREI OUTLETFree CountryForce Grid Fleece Crew Base Layer Top - Men's
$31.73Save 29%compared to $45.00Members use code OUTJAN25 for $20 off $100+ at REI OutletUnderwear Weight:LightweightSize Type:Regular, BigREI OUTLET- Top Rated
REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Men's
$27.93Save 30%compared to $39.95Underwear Weight:LightweightSize Type:Big, Regular - Top Rated
REI Co-opLightweight Base Layer Half-Zip Top - Men's
$29.93Save 33%compared to $44.95Underwear Weight:LightweightSize Type:Regular REI Co-opLightweight Base Layer Crew Top - Men's
$19.93Save 33%compared to $29.95Underwear Weight:LightweightSize Type:Regular, Big, TallREI Co-opLightweight Base Layer Long-Sleeve Crew Top - Men's Tall Sizes
$27.93Save 30%compared to $39.95Underwear Weight:LightweightSize Type:TallREI Co-opLightweight Base Layer Long-Sleeve Zip-Neck Top - Men's Tall Sizes
$29.93Save 33%compared to $44.95Underwear Weight:LightweightSize Type:TallArtilectBoulder 125 Crew Base Layer Top - Men's
$83.93Save 30%compared to $120.00Underwear Weight:LightweightSize Type:Regular, Big- Top Rated
ArtilectBoulder 125 Quarter-Zip Base Layer Top - Men's
$90.93Save 30%compared to $130.00Underwear Weight:LightweightSize Type:Regular, Big
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