Base Layer Tops

user rating: 4.5 of 5 (1)
Outdoor Research Enigma Half Zip reviewed Feb 15, 2020
$43 - $59
user rating: 4.5 of 5 (1)
Black Diamond Solution 150 Merino Base Crew reviewed Jan 23, 2020
$89 - $119
user rating: 4.5 of 5 (1)
Kari Traa Rose Long Sleeve reviewed Dec 30, 2019
$60 - $78
user rating: 3 of 5 (1)
Minus33 Isolation Midweight Merino Zip-Neck reviewed Jun 17, 2019
$67
user rating: 5 of 5 (1)
Helly Hansen Warm Ice Crew reviewed Jan 8, 2019
$75 MSRP
user rating: 4.5 of 5 (1)
Helly Hansen HH Lifa Merino 1/2 Zip reviewed Mar 31, 2018
$49 - $73
user rating: 5 of 5 (1)
Ridge Merino Inversion Heavyweight Crew reviewed Feb 13, 2018
$90 MSRP
user rating: 5 of 5 (1)
Woolx Everyday Long Sleeve Crew 230 Midweight reviewed Dec 1, 2017
$74 MSRP
user rating: 5 of 5 (1)
Beyond Clothing Aether Crew reviewed Aug 8, 2017
$75 MSRP
user rating: 5 of 5 (1)
Smartwool Midweight Turtleneck reviewed Sep 29, 2014
$85 MSRP
user rating: 5 of 5 (1)
Smartwool Midweight Crew reviewed Jan 22, 2014
$36 - $94
user rating: 4 of 5 (1)
Patagonia Merino 2 Lightweight T-Shirt reviewed Oct 28, 2013
$65 MSRP
user rating: 3 of 5 (1)
Terramar SmartSilk Crew reviewed Mar 7, 2013
$60 MSRP
user rating: 4.5 of 5 (1)
Patagonia Merino 3 Midweight Crew reviewed Feb 28, 2012
$85 MSRP
user rating: 4 of 5 (2)
Marmot Midweight Zip LS reviewed Oct 7, 2011
$60 MSRP
user rating: 5 of 5 (1)
Ortovox Merino 130 Short Sleeve reviewed Jun 5, 2010
$82 MSRP
user rating: 5 of 5 (1)
Mountain Hardwear Power Stretch Zip T reviewed Aug 25, 2009
$95 MSRP
user rating: 5 of 5 (2)
Arc'teryx Rho LT Zip Neck reviewed Feb 6, 2007
$62 - $125
user rating: 5 of 5 (2)
Icebreaker Everyday Long Sleeve Crewe reviewed Feb 25, 2016
$97
user rating: 5 of 5 (1)
Marmot Midweight Crew LS reviewed Mar 5, 2010
$60
user rating: 4.5 of 5 (1)
Craft Active Extreme 2.0 CN LS Top reviewed Nov 29, 2017
$28 - $50
user rating: 4.5 of 5 (1)
Patagonia Capilene Thermal Weight Zip-Neck reviewed Dec 24, 2018
$64 - $99
user rating: 4.5 of 5 (1)
Patagonia Capilene Air Hoody reviewed Apr 24, 2019
$97 - $109
user rating: 4 of 5 (2)
Patagonia Capilene Air Crew reviewed Jan 17, 2019
$84 - $96
Smartwool Merino 250 Base Layer 1/4 Zip
$38 - $105
user rating: 5 of 5 (2)
Patagonia Merino 2 Lightweight Crew reviewed Apr 25, 2013
$70 MSRP
user rating: 5 of 5 (2)
Smartwool Midweight Zip T reviewed Oct 1, 2013
$90 MSRP
user rating: 4.5 of 5 (3)
Smartwool Microweight Tee reviewed Feb 23, 2012
$65 MSRP
user rating: 4.5 of 5 (2)
Stoic Merino Bliss Shirt - Long-Sleeve reviewed Apr 24, 2011
$79 MSRP
user rating: 5 of 5 (1)
Ibex Indie Zip T reviewed Feb 22, 2010
$95 MSRP
user rating: 4.5 of 5 (1)
Icebreaker 150 Ultralite LS Atlas reviewed Jul 21, 2012
$70 MSRP

In order to show you the most useful information, we have omitted some unreviewed products. View the complete product list »