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Merino Wool Base Layer Tops
(135 products)Products (135)
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- Arc'teryxIonia Merino Wool Base Layer Top - Men'sTop Rated$90.00Underwear Weight:MidweightSize Type:Regular, Big
- Ortovox230 Competition Zip-Neck Base Layer Top - Men's$120.00Underwear Weight:MidweightSize Type:Regular, Big
- Helly HansenHH Durawool T-Shirt - Women's$80.00Underwear Weight:LightweightSize Type:Regular
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Women'sTop Rated$66.83 - $101.19Save 25% - 50%compared to  $135.00Underwear Weight:MidweightSize Type:Regular
- SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's$64.83 - $97.49Save 25% - 50%compared to  $130.00Underwear Weight:MidweightSize Type:Regular, Big
- Icebreaker260 Tech Long-Sleeve Crewe Base Layer Top - Women'sTop Rated$61.83 - $93.69Save 25% - 50%compared to  $125.00Underwear Weight:HeavyweightSize Type:Regular, Plus
- Helly HansenHH Durawool Crew Long-Sleeve Base Layer - Women's$90.00Underwear Weight:LightweightSize Type:Regular
- Ortovox230 Competition Long-Sleeve Base Layer Top - Men's$110.00Underwear Weight:MidweightSize Type:Regular, Big
- Kari TraaRose Half-Zip Base Layer Top - Women'sTop Rated$59.83 - $83.99Save 30% - 50%compared to  $120.00Underwear Weight:MidweightSize Type:Regular
- SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's$64.83 - $97.49Save 25% - 50%compared to  $130.00Underwear Weight:MidweightSize Type:Regular
- Sale Ends May 26REI Co-opMerino 185 Base Layer Top - Women's$48.89Save 30%compared to  $69.95Underwear Weight:LightweightSize Type:Regular
- Sale Ends May 26SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Men's$71.19Save 25%compared to  $95.00Underwear Weight:MidweightSize Type:Regular, Big
- Sale Ends May 26REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$62.89Save 30%compared to  $89.95Underwear Weight:LightweightSize Type:Regular, Big
- IcebreakerMerino 200 Oasis Long-Sleeve Base Layer Crew Top - Kids'Top Rated$41.93 - $44.99Save 25% - 30%compared to  $60.00Underwear Weight:MidweightSize Type:Regular
- Sale Ends May 26SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Women's$71.19Save 25%compared to  $95.00Size Type:Regular
- Sale Ends May 26IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Men'sTop Rated$78.69Save 25%compared to  $105.00Underwear Weight:MidweightSize Type:Regular, Big
- Sale Ends May 26SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men'sTop Rated$89.99Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:Regular, Big
- Sale Ends May 26IcebreakerMerino 260 Tech Long-Sleeve Crewe Thermal Top - Men'sTop Rated$93.69Save 25%compared to  $125.00Underwear Weight:HeavyweightSize Type:Regular, Big
- Sale Ends May 26SmartwoolIntraknit Active Long-Sleeve Base Layer Top - Women's$82.49Save 25%compared to  $110.00Underwear Weight:MidweightSize Type:Regular
- Sale Ends May 26REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus SizesTop Rated$55.89Save 30%compared to  $79.95Underwear Weight:LightweightSize Type:Plus
- Sale Ends May 26Icebreaker200 Oasis Crewe Base Layer Top - Men's$71.19Save 25%compared to  $95.00Underwear Weight:MidweightSize Type:Regular, Big
- Sale Ends May 26IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$101.19Save 25%compared to  $135.00Underwear Weight:MidweightSize Type:Regular, Big
- Sale Ends May 26Kari TraaEmbla Wool Long-Sleeve Base Layer Top - Women's$55.99Save 30%compared to  $80.00Underwear Weight:UltralightweightSize Type:Regular
- Sale Ends May 26Kari TraaEmbla Wool Base Layer Top - Women's$41.99Save 30%compared to  $60.00Underwear Weight:UltralightweightSize Type:Regular
- Sale Ends May 26Icebreaker200 Oasis Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$86.19Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, Big
- Sale Ends May 26REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes$48.89Save 30%compared to  $69.95Underwear Weight:LightweightSize Type:Plus
- Sale Ends May 26Icebreaker125 ZoneKnit Long-Sleeve Crewe Base Layer Top - Men's$93.69Save 25%compared to  $125.00Underwear Weight:LightweightSize Type:Regular, Big
- Sale Ends May 26REI Co-opMerino Midweight Base Layer Crew Top - Kids'Top Rated$34.89Save 30%compared to  $49.95Underwear Weight:MidweightSize Type:Regular
- Ortovox185 Merino Rock'n'wool Long-Sleeve Base Layer Top - Men's$87.99 - $110.00Underwear Weight:MidweightSize Type:Regular, Big
- Sale Ends May 26REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's Tall SizesTop Rated$62.89Save 30%compared to  $89.95Underwear Weight:LightweightSize Type:Tall
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