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Midweight Base Layers
(148 products)Products (148)
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- Sale Ends May 26REI Co-opMidweight Long-Sleeve Base Layer Top - Women's$38.39Save 30%compared to  $54.95Underwear Weight:MidweightSize Type:Regular, Plus
- Sale Ends May 26REI Co-opMidweight Long-Sleeve Base Layer Top - Men'sTop Rated$38.39Save 30%compared to  $54.95Underwear Weight:MidweightSize Type:Regular, Big, Tall
- Sale Ends May 26SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's$86.19Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:Regular
- REI Co-opMidweight Base Layer Half-Zip Top - Men'sTop Rated$29.83 - $41.89Save 30% - 50%compared to  $59.95Underwear Weight:MidweightSize Type:Regular, Big, Tall
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Women'sTop Rated$79.93 - $86.19Save 25% - 30%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, Plus
- Sale Ends May 26REI Co-opMidweight Base Layer Bottoms - Men's$38.39Save 30%compared to  $54.95Underwear Weight:MidweightSize Type:Regular, Big, Tall
- Sale Ends May 26SmartwoolClassic Thermal Merino Crew Base Layer Top - Men'sTop Rated$86.19Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, Big
- Sale Ends May 26REI Co-opMidweight Base Layer Tights - Women's$38.39Save 30%compared to  $54.95Underwear Weight:MidweightSize Type:Regular, Plus, Petite
- REI Co-opMidweight Base Layer Half-Zip Top - Women's$29.83 - $41.89Save 30% - 50%compared to  $59.95Underwear Weight:MidweightSize Type:Regular, Plus
- SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women'sTop Rated$83.93 - $89.99Save 25% - 30%compared to  $120.00Underwear Weight:MidweightSize Type:Regular, Plus
- SmartwoolIntraknit Thermal Merino Base Layer Quarter-Zip Top - Men'sTop Rated$69.83 - $104.99Save 25% - 50%compared to  $140.00Underwear Weight:MidweightSize Type:Regular, Big
- PatagoniaCapilene Midweight Crew Base Layer Top - Kids'$26.93Save 30%compared to  $39.00Underwear Weight:MidweightSize Type:Regular
- PatagoniaCapilene Midweight Crew Base Layer Top - Women'sTop Rated$89.00Underwear Weight:MidweightSize Type:Regular, Plus
- Arc'teryxIonia Merino Wool Base Layer Hoody - Men'sTop Rated$140.00Underwear Weight:MidweightSize Type:Regular, Big
- PatagoniaCapilene Midweight Crew Base Layer Top - Men'sTop Rated$89.00Underwear Weight:MidweightSize Type:Regular, Big
- PatagoniaCapilene Midweight Base Layer Bottoms - Men'sTop Rated$89.00Underwear Weight:MidweightSize Type:Regular
- PatagoniaCapilene Midweight Zip-Neck Base Layer Top - Men'sTop Rated$99.00Underwear Weight:MidweightSize Type:Regular, Big
- PatagoniaCapilene Midweight Zip-Neck Base Layer Top - Women's$99.00Underwear Weight:MidweightSize Type:Regular
- Kari TraaFryd Base Layer Top - Women's$29.83 - $41.99Save 30% - 50%compared to  $60.00Underwear Weight:MidweightSize Type:Regular
- 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
- 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
- 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 26SmartwoolClassic Thermal Merino Base Layer Bottoms - Men'sTop Rated$86.19Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, Big
- Helly HansenLifa Merino Midweight Base Layer Pants - Men's$100.00Underwear Weight:MidweightSize Type:Big
- 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
- 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
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