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Long Sleeve Base Layer Tops
(253 products)Products (253)
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Icebreaker200 ZoneKnit Merino Long-Sleeve Half-Zip Thermal Base Layer Top - Men's
$109.73Save 31%compared to  $160.00Size Type:BigREI OUTLETOutdoor ResearchAlpine Onset Merino Half-Zip Base Layer Top - Women's
$54.73Save 49%compared to  $109.00Underwear Weight:LightweightSize Type:RegularREI OUTLETKari TraaLune Half-Zip Base Layer Top - Women's
$48.73Save 30%compared to  $70.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET- Top Rated
Helly HansenHH Lifa Active Crew Base Layer Top - Men's
$44.73Save 25%compared to  $60.00Underwear Weight:LightweightSize Type:BigREI OUTLET - Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's Plus Sizes
$47.83Save 60%compared to  $120.00Underwear Weight:MidweightSize Type:Plus - Top Rated
Wild RyeEvie Lite Raglan Base Layer Top - Women's
$48.83Save 50%compared to  $99.00Underwear Weight:LightweightSize Type:Regular - Top Rated
REI Co-opLightweight Base Layer Half-Zip Top - Women's
$29.93Save 33%compared to  $44.95Underwear Weight:LightweightSize Type:Regular - Top Rated
Arc'teryxRho Lightweight Crew Neck Long-Sleeve Base Layer Top - Women's
$70.83Save 29%compared to  $100.00Underwear Weight:LightweightSize Type:Regular, Plus - Top Rated
REI Co-opLightweight Base Layer Half-Zip Top - Men's
$29.93Save 33%compared to  $44.95Underwear Weight:LightweightSize Type:Regular, Big REI 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:Tall- Top Rated
REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Women's Plus Sizes
$27.93Save 30%compared to  $39.95Underwear Weight:LightweightSize Type:Plus REI Co-opLightweight Base Layer Half-Zip Top - Women's Plus Sizes
$29.93Save 33%compared to  $44.95Underwear Weight:LightweightSize Type:Plus
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