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Long Sleeve Underwear
(194 products)Products (194)
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Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Men's
$135.00Underwear Weight:LightweightSize Type:Regular, BigArms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Women's
$115.00 - $135.00Underwear Weight:LightweightSize Type:RegularPatagoniaCapilene Thermal Weight Zip-Neck Top - Men's
$109.00Underwear Weight:HeavyweightSize Type:RegularKari TraaEmbla Wool Long-Sleeve Base Layer Top - Women's
$80.00Underwear Weight:UltralightweightSize Type:Regular- Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes
$79.95Underwear Weight:LightweightSize Type:Plus - Top Rated
PatagoniaCapilene Midweight Crew Base Layer Top - Men's
$89.00Underwear Weight:MidweightSize Type:Regular, Big Icebreaker125 ZoneKnit Long-Sleeve Crewe Base Layer Top - Men's
$125.00Underwear Weight:LightweightSize Type:Regular, BigArms of Andes300 Alpaca Wool Long-Sleeve Crew Base Layer Top - Men's
$130.00Underwear Weight:LightweightSize Type:Regular, BigArms of Andes160 Ultralight Alpaca Wool Long-Sleeve Base Layer Shirt - Men's
$85.00Underwear Weight:UltralightweightSize Type:Regular, Big- Top Rated
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Men's
$135.00Underwear Weight:MidweightSize Type:Regular, Big - Top Rated
SmartwoolIntraknit Thermal Merino Base Layer Quarter-Zip Top - Men's
$69.83 - $140.00Underwear Weight:MidweightSize Type:Regular, Big REI Co-opLightweight Half-Zip Base Layer Top - Men's
$44.95Underwear Weight:LightweightSize Type:Regular, Big, TallREI Co-opMidweight Base Layer Half-Zip Top - Women's
$29.83 - $59.95Underwear Weight:MidweightSize Type:Regular, Plus- Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women's
$105.00Underwear Weight:MidweightSize Type:Regular, Plus - Top Rated
REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Women's
$49.83 - $99.95Underwear Weight:HeavyweightSize Type:Regular, Plus - Top Rated
REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Women's
$49.83 - $104.95Underwear Weight:HeavyweightSize Type:Regular, Plus - Top Rated
Icebreaker200 Oasis Long-Sleeve Half-Zip Base Layer Top - Men's
$115.00Underwear Weight:MidweightSize Type:Regular, Big - Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's
$44.83 - $89.95Underwear Weight:LightweightSize Type:Regular PatagoniaCapilene Midweight Zip-Neck Base Layer Top - Women's
$99.00Underwear Weight:MidweightSize Type:RegularPatagoniaCapilene Thermal Weight Long Underwear Crew Top - Men's
$99.00Underwear Weight:HeavyweightSize Type:RegularKari TraaFryd Base Layer Top - Women's
$29.83 - $60.00Underwear Weight:MidweightSize Type:RegularPatagoniaCapilene Thermal Weight Zip-Neck Long Underwear Top - Women's
$109.00Underwear Weight:HeavyweightSize Type:Regular- Top Rated
REI Co-opMidweight Base Layer Crew Top - Kids'
$34.95Underwear Weight:MidweightSize Type:Regular - Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
$59.83 - $120.00Underwear Weight:MidweightSize Type:Regular, Big Ortovox230 Competition Zip-Neck Base Layer Top - Men's
$120.00Underwear Weight:MidweightSize Type:Regular, BigPatagoniaCapilene Midweight Crew Base Layer Top - Kids'
$39.00Underwear Weight:MidweightSize Type:Regular- Top Rated
REI Co-opMerino Midweight Base Layer Crew Top - Kids'
$49.95Underwear Weight:MidweightSize Type:Regular - Top Rated
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Women's
$66.83 - $135.00Underwear Weight:MidweightSize Type:Regular SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$64.83 - $130.00Underwear Weight:MidweightSize Type:Regular, BigOrtovox185 Merino Rock'n'wool Long-Sleeve Base Layer Top - Men's
$110.00Underwear Weight:MidweightSize Type:Regular, Big
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