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Long Sleeve Base Layer Tops
(184 products)Products (184)
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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 26SmartwoolClassic Thermal Merino Crew Base Layer Top - Men'sTop Rated$86.19Save 25%compared to $115.00Underwear Weight:MidweightSize Type:Regular, Big
- 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
- Kari TraaSval Long-Sleeve Base Layer Top - Women's$39.83Save 50%compared to $80.00Underwear Weight:LightweightSize Type:Regular
- Sale Ends May 26REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Women'sTop Rated$27.89Save 30%compared to $39.95Underwear Weight:LightweightSize Type:Regular, Plus
- 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
- 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
- SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's$62.93 - $67.49Save 25% - 30%compared to $90.00Underwear Weight:LightweightSize Type:Regular, Plus
- REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Men's$49.83 - $99.95Underwear Weight:HeavyweightSize Type:Regular, Big
- PatagoniaCapilene Thermal Weight Zip-Neck Top - Men's$109.00Underwear Weight:HeavyweightSize Type:Regular
- Sale Ends May 26REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's$55.89Save 30%compared to $79.95Underwear Weight:LightweightSize Type:Regular
- tasc PerformanceElevation Merino T-Shirt - Women'sTop Rated$49.73Save 37%compared to $79.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLET
- 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
- tasc PerformanceElevation Merino T-Shirt - Men's$49.73Save 37%compared to $79.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLET
- Wild RyeHailey Half-Zip Base Layer Top - Women'sTop Rated$66.83Save 50%compared to $135.00Underwear Weight:MidweightSize Type:Regular
- 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
- Icebreaker125 ZoneKnit Merino Long-Sleeve Crewe Thermal Top - Men'sTop Rated$93.73Save 25%compared to $125.00Underwear Weight:UltralightweightSize Type:Regular, BigREI OUTLET
- 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
- Sale Ends May 26IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women'sTop Rated$78.69Save 25%compared to $105.00Underwear Weight:MidweightSize Type:Regular, Plus
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women'sTop Rated$44.83 - $62.89Save 30% - 50%compared to $89.95Underwear Weight:LightweightSize Type:Regular
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Women'sTop Rated$99.73Save 26%compared to $135.00Underwear Weight:HeavyweightSize Type:Regular, PlusREI OUTLET
- Arc'teryxIonia Merino Wool Base Layer Hoody - Men'sTop Rated$140.00Underwear Weight:MidweightSize Type:Regular, Big
- 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
- Sweaty BettyHigh-Neck Jacquard Base Layer Top - Women'sTop Rated$82.73Save 29%compared to $118.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- SmartwoolIntraknit Thermal Merino Pattern Crew Base Layer Top - Women's$96.73Save 25%compared to $130.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- SmartwoolClassic Thermal Merino Lettuce Edge Crew Base Layer Top - Women's$82.73Save 28%compared to $115.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Men'sTop Rated$85.73Save 25%compared to $115.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET
- 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
- PatagoniaCapilene Midweight Crew Base Layer Top - Women'sTop Rated$89.00Underwear Weight:MidweightSize Type:Regular, Plus
- PatagoniaCapilene Midweight Crew Base Layer Top - Men'sTop Rated$89.00Underwear Weight:MidweightSize Type:Regular, Big
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