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Men's Base Layer Tops: Deals
(62 products)Products (62)
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- Sale Ends May 26REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Men's$27.89Save 30%compared to  $39.95Underwear Weight:LightweightSize Type:Regular, Big, Tall
- Sale Ends May 26REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's$55.89Save 30%compared to  $79.95Underwear Weight:LightweightSize Type:Regular, Big
- Sale Ends May 26REI Co-opMidweight Base Layer Half-Zip Top - Men'sTop Rated$41.89Save 30%compared to  $59.95Underwear Weight:MidweightSize Type:Regular, Big, Tall
- Sale Ends May 26SmartwoolClassic All-Season Merino T-Shirt - Men's$59.99Save 25%compared to  $80.00Underwear Weight:LightweightSize Type:Regular, Big
- Sale Ends May 26REI Co-opLightweight Crew Base Layer Top - Men's$20.89Save 30%compared to  $29.95Underwear Weight:LightweightSize Type:Regular, Big, Tall
- REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Men's$49.83 - $99.95Underwear Weight:HeavyweightSize 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
- SmartwoolClassic All Season Merino Long-Sleeve Base Layer Top - Men'sTop Rated$66.73Save 25%compared to  $90.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- tasc PerformanceElevation Merino T-Shirt - Men's$49.73Save 37%compared to  $79.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLET
- REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Men's$49.83 - $73.39Save 30% - 52%compared to  $104.95Underwear Weight:HeavyweightSize 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 Long-Sleeve Base Layer Top - Men'sTop Rated$38.39Save 30%compared to  $54.95Underwear Weight:MidweightSize Type:Regular, Big, Tall
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Men'sTop Rated$85.73Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET
- Sale Ends May 26SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men'sTop Rated$67.49Save 25%compared to  $90.00Underwear Weight:LightweightSize Type:Regular, Big
- Picture Organic ClothingNangha Base Layer Top - Men's$44.83Save 50%compared to  $90.00Underwear Weight:MidweightSize Type:Regular, Big
- Sale Ends May 26Icebreaker150 Anatomica Crewe Base Layer Top - Men'sTop Rated$56.19Save 25%compared to  $75.00Underwear Weight:LightweightSize 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
- SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Men'sTop Rated$89.73Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET
- 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
- Sale Ends May 26Icebreaker200 Oasis Crewe Base Layer Top - Men's$71.19Save 25%compared to  $95.00Underwear Weight:MidweightSize Type:Regular, Big
- CraftCORE Dry Active Comfort Base Layer Top - Men's$39.73Save 38%compared to  $64.95Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET
- IcebreakerMerino 125 ZoneKnit Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$99.73Save 26%compared to  $135.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLET
- SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's$92.73Save 28%compared to  $130.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET
- Sale Ends May 26SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's$97.49Save 25%compared to  $130.00Underwear Weight:MidweightSize Type:Regular, Big
- Sale Ends May 26REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's Tall SizesTop Rated$55.89Save 30%compared to  $79.95Underwear Weight:LightweightSize Type:Tall
- CotopaxiLiso Base Layer Top - Men'sTop Rated$48.73Save 25%compared to  $65.00Underwear Weight:MidweightSize Type:BigREI OUTLET
- 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-opLightweight Half-Zip Base Layer Top - Men's$31.39Save 30%compared to  $44.95Underwear Weight:LightweightSize Type:Regular, Big, Tall
- 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
- 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
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