Men's Baselayer Tops

Columbia Midweight Stretch Long-Sleeve Top - Men's

ColumbiaMidweight Stretch Long-Sleeve Top - Men's

sale from $30.24 $54.9945% off

Patagonia Capilene Midweight Crew Top - Men's

PatagoniaCapilene Midweight Crew Top - Men's

Smartwool Merino 250 Baselayer Crew - Men's

SmartwoolMerino 250 Baselayer Crew - Men's

Stoic Merino Lightweight 1/4 Zip Top - Men's

StoicMerino Lightweight 1/4 Zip Top - Men's

sale $44.97 $89.9550% off

Spyder Charger ThermaStretch 1/2-Zip Baselayer - Men's

SpyderCharger ThermaStretch 1/2-Zip Baselayer - Men's

sale from $44.55 $99.0055% off

Icebreaker Everyday Long Sleeve Crew - Men's

IcebreakerEveryday Long Sleeve Crew - Men's

Ortovox Rock'N'Wool Overall - Men's

OrtovoxRock'N'Wool Overall - Men's

sale $139.96 $199.9530% off

Under Armour Base 2.0 1/4-Zip Top - Men's

Under ArmourBase 2.0 1/4-Zip Top - Men's

sale $32.99 $59.9945% off

Norrona Wool One-Piece Long Underwear - Men's

NorronaWool One-Piece Long Underwear - Men's

The North Face Summit L1 Baselayer Top - Men's

The North FaceSummit L1 Baselayer Top - Men's

sale $81.22 $124.9535% off

Helly Hansen Dry Stripe Crew Top - Men's

Helly HansenDry Stripe Crew Top - Men's

sale $25.97 - $39.95

Fjallraven Bergtagen Woolmesh Sweater - Men's

FjallravenBergtagen Woolmesh Sweater - Men's

sale $111.96 $159.9530% off

Houdini Wooler Long-Sleeve 1/2-Zip Top - Men's

HoudiniWooler Long-Sleeve 1/2-Zip Top - Men's

sale from $119.97 $239.9550% off

Duckworth Maverick Crew - Men's

DuckworthMaverick Crew - Men's

Arc'teryx Phase SL Short-Sleeve Crew Top - Men's

Arc'teryxPhase SL Short-Sleeve Crew Top - Men's

Stoic Merino Lightweight Crew Top - Men's

StoicMerino Lightweight Crew Top - Men's

sale $39.97 $79.9550% off

Smartwool Merino 150 Pattern Baselayer - Men's

SmartwoolMerino 150 Pattern Baselayer - Men's

Mammut Moench Advanced Top - Men's

MammutMoench Advanced Top - Men's

sale $112.46 $149.9525% off

Under Armour Base 1.0 Crew - Men's

Under ArmourBase 1.0 Crew - Men's

sale $29.24 $44.9935% off

The North Face Warm Crew Neck Top - Men's

The North FaceWarm Crew Neck Top - Men's

Under Armour Ridge Reaper 1/4-Zip Merino Base Top - Men's

Under ArmourRidge Reaper 1/4-Zip Merino Base Top - Men's

sale from $65.99 $119.9945% off

Spyder Silver Dip Dry W.E.B. Baselayer- Men's

SpyderSilver Dip Dry W.E.B. Baselayer- Men's

sale from $43.42 $78.9545% off

Icebreaker BodyFit 200 Oasis Zip-Neck Top - Men's

IcebreakerBodyFit 200 Oasis Zip-Neck Top - Men's

Patagonia Capilene Thermal Weight Zip-Neck Top - Men's

PatagoniaCapilene Thermal Weight Zip-Neck Top - Men's

Arc'teryx Delta LT Zip-Neck Top - Men's

Arc'teryxDelta LT Zip-Neck Top - Men's

Icebreaker Descender Half-Zip Top - Men's

IcebreakerDescender Half-Zip Top - Men's

sale $114.00 $190.0040% off

Arc'teryx Rho AR Zip-Neck Top - Men's

Arc'teryxRho AR Zip-Neck Top - Men's

sale $123.25 - $145.00

Smartwool Merino 250 Baselayer 1/4-Zip - Men's

SmartwoolMerino 250 Baselayer 1/4-Zip - Men's

The North Face Merino Wool Baselayer Crew-Neck Top - Men's

The North FaceMerino Wool Baselayer Crew-Neck Top - Men's

Under Armour Base 3.0 Crew - Men's

Under ArmourBase 3.0 Crew - Men's

sale $52.49 $74.9930% off

Columbia Titanium Diamond Peak 1/2-Zip Top - Men's

ColumbiaTitanium Diamond Peak 1/2-Zip Top - Men's

sale $47.99 - $79.99

Marmot Harrier Hoodie - Men's

MarmotHarrier Hoodie - Men's

sale $44.97 $74.9540% off

Icebreaker BodyFit 200 Oasis Crew - Men's

IcebreakerBodyFit 200 Oasis Crew - Men's

Norrona Super One-Piece - Men's

NorronaSuper One-Piece - Men's

Under Armour Base 2.0 Crew - Men's

Under ArmourBase 2.0 Crew - Men's

sale $38.49 - $54.99

Ortovox Rock N Wool Top - Men's

OrtovoxRock N Wool Top - Men's

Patagonia Capilene Lightweight Crew Long-Sleeve Shirt - Men's

PatagoniaCapilene Lightweight Crew Long-Sleeve Shirt - Men's

Patagonia Capilene Thermal Weight Crew Top - Men's

PatagoniaCapilene Thermal Weight Crew Top - Men's

Duckworth Maverick Zip-Neck Top - Men's

DuckworthMaverick Zip-Neck Top - Men's

Smartwool Merino 150 Baselayer - Men's

SmartwoolMerino 150 Baselayer - Men's

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