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Merino Wool Base Layer Tops
(183 products)Products (183)
Sort: Best Match
- Sale Ends Nov 25
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's Plus Sizes
$62.89Save 30%compared to  $89.95Underwear Weight:LightweightSize Type:Plus - Sale Ends Nov 25
Icebreaker125 ZoneKnit Long-Sleeve Crewe Base Layer Top - Men's
$93.69Save 25%compared to  $125.00Underwear Weight:LightweightSize Type:Regular, Big - Sale Ends Nov 25
Icebreaker260 ZoneKnit Long-Sleeve Crewe Thermal Top - Men's
$123.69Save 25%compared to  $165.00Underwear Weight:HeavyweightSize Type:Regular, Big - Sale Ends Nov 25
SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Men's
$89.99Save 25%compared to  $120.00Size Type:Regular, Big - Sale Ends Nov 25
IcebreakerMerino 150 Tech Lite III Skiing Yeti Base Layer T-Shirt - Men's
$63.69Save 25%compared to  $85.00Underwear Weight:LightweightSize Type:Regular - Sale Ends Nov 21
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
$64.73Save 52%compared to  $135.00Size Type:RegularREI OUTLET - Sale Ends Nov 21
IcebreakerMerino 200 Sonebula Long-Sleeve Half-Zip Hood Base Layer Top - Men's
$66.73Save 55%compared to  $150.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET - Sale Ends Nov 25
Icebreakerx Protect Our Winters 200 Oasis Long-Sleeve Crew Base Layer Top - Men's
$86.19Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, Big - Sale Ends Nov 25
Icebreaker260 ZoneKnit Long-Sleeve Half-Zip Base Layer Top - Men's
$131.19Save 25%compared to  $175.00Underwear Weight:MidweightSize Type:Regular, Big - Sale Ends Nov 21
IcebreakerMerino 260 Vertex Long-Sleeve Half-Zip Glacial Flow Base Layer Top - Women's
$64.73Save 56%compared to  $150.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET - Sale Ends Nov 25Top Rated
Icebreaker260 Tech Long-Sleeve Crewe Base Layer Top - Women's
$93.69Save 25%compared to  $125.00Underwear Weight:HeavyweightSize Type:Regular, Plus - Sale Ends Nov 25
SmartwoolClassic Thermal Merino Colorblock Quarter-Zip Base Layer Top - Women's
$93.69Save 25%compared to  $125.00Size Type:Regular - Sale Ends Nov 25
SmartwoolClassic Thermal Merino Base Layer Hoodie - Kids'
$56.19Save 25%compared to  $75.00Underwear Weight:MidweightSize Type:Regular - Sale Ends Nov 25
SmartwoolIntraknit Active Base Layer Top - Men's
$82.49Save 25%compared to  $110.00Underwear Weight:LightweightSize Type:Regular, Big - Sale Ends Nov 25
SmartwoolIntraknit Thermal Max Merino Quarter-Zip Base Layer Top - Men's
$116.19Save 25%compared to  $155.00Underwear Weight:MidweightSize Type:Regular, Big - Sale Ends Nov 25
SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
$48.69Save 25%compared to  $65.00Underwear Weight:MidweightSize Type:Regular - Sale Ends Nov 25
REI Co-opMerino 185 Base Layer Top - Men's
$48.89Save 30%compared to  $69.95Underwear Weight:LightweightSize Type:Regular, Big - Sale Ends Nov 21
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Top - Kids'
$34.73Save 53%compared to  $75.00Underwear Weight:MidweightSize Type:RegularREI OUTLET - Sale Ends Nov 25
SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's
$97.49Save 25%compared to  $130.00Underwear Weight:MidweightSize Type:Regular - Sale Ends Nov 25Top Rated
Kari TraaRose Half-Zip Base Layer Top - Women's
$89.99Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:Regular - Sale Ends Nov 21
IcebreakerMerino 200 Oasis Long-Sleeve Half-Zip Thermal Base Layer Top - Men's
$49.73Save 56%compared to  $115.00Size Type:RegularREI OUTLET - Sale Ends Nov 21
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Top - Kids'
$31.73Save 54%compared to  $70.00Underwear Weight:MidweightSize Type:RegularREI OUTLET - Sale Ends Nov 25
SmartwoolThermal Merino Base Layer Hoodie - Men's
$108.69Save 25%compared to  $145.00Underwear Weight:MidweightSize Type:Regular, Big - Sale Ends Nov 25Top Rated
REI Co-opMerino Base Layer Tank Top - Women's
$34.89Save 30%compared to  $49.95Underwear Weight:LightweightSize Type:Regular, Plus - Sale Ends Nov 25
SmartwoolIntraknit Thermal Merino Colorblock Crew Base Layer Top - Men's
$97.49Save 25%compared to  $130.00Underwear Weight:LightweightSize Type:Regular, Big - Sale Ends Nov 21
IcebreakerMerino 200 Sonebula Long-Sleeve Half-Zip Hood Base Layer Top - Women's
$66.73Save 55%compared to  $150.00Underwear Weight:MidweightSize Type:RegularREI OUTLET - Sale Ends Nov 21
SmartwoolIntraknit Thermal Max Merino Quarter-Zip Base Layer Top - Men's
$69.73Save 55%compared to  $155.00Underwear Weight:MidweightSize Type:RegularREI OUTLET - Sale Ends Nov 21
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Men's
$64.73Save 52%compared to  $135.00Size Type:Regular, BigREI OUTLET - Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes
$23.83 - $55.89Save 30% - 70%compared to  $79.95Underwear Weight:LightweightSize Type:Plus REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes
$34.83 - $48.89Save 30% - 50%compared to  $69.95Underwear Weight:LightweightSize Type:Plus
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