Men's Shop

Men's: Long Underwear

186 items
PAGE 1 of 3
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Men's Base 3.0 Crew
Under Armour
Men's Base 3.0 Crew
$69.95

Men's Base 2.0 Legging
Under Armour
Men's Base 2.0 Legging
$49.99

Men's Work-Dry Midweight Thermal Underwear Bottom
Carhartt
Men's Work-Dry Midweight Thermal Underwear Bottom
$24.29 - $34.99
(up to 36% Off)
Some Discontinued

Men's TML Light SportKnit Crew
Smartwool
Men's TML Light SportKnit Crew
$109.95

Men's Work-Dry Midweight Thermal Crew Neck Underwear Top
Carhartt
Men's Work-Dry Midweight Thermal Crew Neck Underwear Top
$24.29 - $34.99
(up to 36% Off)
Some Discontinued

Men's Base 2.0 Crew
Under Armour
Men's Base 2.0 Crew
$49.99

Men's Base Map Legging
Under Armour
Men's Base Map Legging
$59.99

Men's Long Sleeve Chase Zip
Icebreaker
Men's Long Sleeve Chase Zip
$92.39 - $96.79
(up to 16% Off)
Some Discontinued

Men's Base 4.0 Leggings
Under Armour
Men's Base 4.0 Leggings
$79.95

Men's Base 4.0 Crew Neck Shirt
Under Armour
Men's Base 4.0 Crew Neck Shirt
$79.95

Men's Apex Zip
Icebreaker
Men's Apex Zip
$93.09 - $105.59
(up to 22% Off)
Some Discontinued

Men's Base 2.0 Printed Crew Neck Shirt
Under Armour
Men's Base 2.0 Printed Crew Neck Shirt
$59.95

Men's Apex Crewe
Icebreaker
Men's Apex Crewe
$83.59 - $96.79
(up to 24% Off)
Some Discontinued

Men's TML Light SportKnit Half-Zip
Smartwool
Men's TML Light SportKnit Half-Zip
$129.95

Men's Royale Halfzip Shirt
KJUS
Men's Royale Halfzip Shirt
$149.00

Men's Capilene 1 Crew
Patagonia
Men's Capilene 1 Crew
$32.89 - $45.00
(up to 27% Off)
Some Discontinued

Men's Capilene 1 T-Shirt
Patagonia
Men's Capilene 1 T-Shirt
$28.29 - $39.00
(up to 27% Off)
Some Discontinued

Men's Capilene 3 Midweight Crew
Patagonia
Men's Capilene 3 Midweight Crew
$37.99 - $49.00
(up to 22% Off)
Some Discontinued

Men's Capilene 3 Midweight Zip Neck
Patagonia
Men's Capilene 3 Midweight Zip Neck
$45.79 - $59.00
(up to 22% Off)
Some Discontinued

Men's Capilene 3 Midweight Bottoms
Patagonia
Men's Capilene 3 Midweight Bottoms
$43.09 - $49.00
(up to 12% Off)
Some Discontinued

Men's Capilene 2 Lightweight Bottoms
Patagonia
Men's Capilene 2 Lightweight Bottoms
$38.89 - $45.00
(up to 14% Off)
Some Discontinued

Men's Capilene 2 Lightweight T-Shirt
Patagonia
Men's Capilene 2 Lightweight T-Shirt
$28.99 - $39.00
(up to 26% Off)
Some Discontinued

Men's Lightweight Zip T
Smartwool
Men's Lightweight Zip T
$84.95

Men's Power Stretch Suit
Mountain Hardwear
Men's Power Stretch Suit
$112.49 - $149.95
(up to 25% Off)
Some Discontinued

Men's Base 1.0 Legging
Under Armour
Men's Base 1.0 Legging
$39.99

Men's Microweight Bottoms
Smartwool
Men's Microweight Bottoms
$69.95

Men's Heavyweight Cotton Thermal Underwear Bottom
Carhartt
Men's Heavyweight Cotton Thermal Underwear Bottom
$19.99 - $29.99
(up to 33% Off)
Some Discontinued

Men's Heavyweight Cotton Thermal Underwear Top
Carhartt
Men's Heavyweight Cotton Thermal Underwear Top
$19.99 - $29.99
(up to 33% Off)
Some Discontinued

Men's Base 3.0 Legging
Under Armour
Men's Base 3.0 Legging
$69.95

Men's 3/4 Johns Long Underwear
Ibex
Men's 3/4 Johns Long Underwear
$63.69 - $74.95
(up to 15% Off)
Some Discontinued

Men's Work-Dry Base Layer Lightweight Thermal Bottom
Carhartt
Men's Work-Dry Base Layer Lightweight Thermal Bottom
$29.99 - $32.99
(up to 17% Off)
Some Discontinued

Men's Midweight Crew Long Sleeve
Marmot
Men's Midweight Crew Long Sleeve
$54.95

Men's Base Map Crew
Under Armour
Men's Base Map Crew
$59.99

Men's Midweight Cotton Union Suit
Carhartt
Men's Midweight Cotton Union Suit
$36.99
(up to 12% Off)
Some Discontinued

Men's Work-Dry Base Layer Lightweight Thermal Crew Neck Top
Carhartt
Men's Work-Dry Base Layer Lightweight Thermal Crew Neck Top
$23.99 - $32.99
(up to 33% Off)
Some Discontinued

Men's El Fito Cycling Tights
Ibex
Men's El Fito Cycling Tights
$159.95

Men's Capilene 4 Expedition Weight Crew
Patagonia
Men's Capilene 4 Expedition Weight Crew
$76.99 - $89.00
(up to 13% Off)
Some Discontinued

Men's Capilene 4 Expedition Weight Zip Neck
Patagonia
Men's Capilene 4 Expedition Weight Zip Neck
$70.49 - $99.00
(up to 29% Off)
Some Discontinued

Men's Warm Tights
The North Face
Men's Warm Tights
$30.79
(up to 30% Off)
Some Discontinued

Men's Multi Pant
Helly Hansen
Men's Multi Pant
$39.95

Men's Lightweight Bottom
Marmot
Men's Lightweight Bottom
$29.99 - $39.95
(up to 25% Off)
Some Discontinued

Men's Radiant Hybrid Suit
Outdoor Research
Men's Radiant Hybrid Suit
$139.95

Men's Light Tights
The North Face
Men's Light Tights
$28.49
(up to 25% Off)
Some Discontinued

Men's Integral Long Sleeve Zip T
Mountain Hardwear
Men's Integral Long Sleeve Zip T
$74.95

Men's Integral Long Sleeve Crew
Mountain Hardwear
Men's Integral Long Sleeve Crew
$64.95

Men's Basemap 2.5 Leggings
Under Armour
Men's Basemap 2.5 Leggings
$79.95

Men's Integral Tight
Mountain Hardwear
Men's Integral Tight
$59.95

Men's Basemap 2.5 Crew Long Sleeve Shirt
Under Armour
Men's Basemap 2.5 Crew Long Sleeve Shirt
$79.95

Men's Evo Coldgear Fitted Leggings
Under Armour
Men's Evo Coldgear Fitted Leggings
$49.95

Men's Evo Coldgear Leggings
Under Armour
Men's Evo Coldgear Leggings
$54.95

Men's Contact 1 Tight
I/O Bio Merino
Men's Contact 1 Tight
$65.19
(up to 18% Off)
Some Discontinued

Men's Long Sleeve Chase Crewe
Icebreaker
Men's Long Sleeve Chase Crewe
$83.99 - $89.95
(up to 16% Off)
Some Discontinued

Men's Contact 2 Tight
I/O Bio Merino
Men's Contact 2 Tight
$69.79 - $76.79
(up to 22% Off)
Some Discontinued

Men's Lightweight Long Sleeve Crew
Marmot
Men's Lightweight Long Sleeve Crew
$44.95

Men's Contact 1 3/4 Tight
I/O Bio Merino
Men's Contact 1 3/4 Tight
$56.99
(up to 19% Off)
Some Discontinued

Men's Contact 1 Pilot Suit
I/O Bio Merino
Men's Contact 1 Pilot Suit
$155.19 - $162.89
(up to 22% Off)
Some Discontinued

Men's New 3/4 Pant
Helly Hansen
Men's New 3/4 Pant
$31.49
(up to 30% Off)
Some Discontinued

Men's Merino 3 Midweight Hoody
Patagonia
Men's Merino 3 Midweight Hoody
$108.09 - $125.00
(up to 14% Off)
Some Discontinued

Men's Capilene 3 Midweight Mock Neck
Patagonia
Men's Capilene 3 Midweight Mock Neck
$40.99 - $55.00
(up to 25% Off)
Some Discontinued

Men's Torque 1/4 Zip Baselayer Top
DaKine
Men's Torque 1/4 Zip Baselayer Top
$41.99
(up to 30% Off)
Some Discontinued

Men's Baseball Baselayer Jersey
Volcom
Men's Baseball Baselayer Jersey
$34.99
(up to 30% Off)
Some Discontinued

Men's Warm-Quality Longsleeve Long Underwear Top
Mammut
Men's Warm-Quality Longsleeve Long Underwear Top
$66.49
(up to 30% Off)
Some Discontinued

Men's Polyvalent Crew
Terramar
Men's Polyvalent Crew
$43.95

Men's Thermasilk Crew
Terramar
Men's Thermasilk Crew
$39.95

Men's Thermasilk Pants
Terramar
Men's Thermasilk Pants
$39.95

Men's Thermolator Crew
Terramar
Men's Thermolator Crew
$30.95

Men's Long Sleeve Roto Zip
Icebreaker
Men's Long Sleeve Roto Zip
$95.99 - $105.59
(up to 20% Off)
Some Discontinued

Men's Baselayer Midweight Long Sleeve Stripe Top
Columbia
Men's Baselayer Midweight Long Sleeve Stripe Top
$59.95

Men's Ninja Suit
Airblaster
Men's Ninja Suit
$87.99
(up to 20% Off)
Some Discontinued

Men's Baselayer Heavyweight Long Sleeve 1/2 Zip
Columbia
Men's Baselayer Heavyweight Long Sleeve 1/2 Zip
$54.49 - $67.95
(up to 20% Off)
Some Discontinued

Men's Trigger Crew Baselayer
DaKine
Men's Trigger Crew Baselayer
$34.99
(up to 30% Off)
Some Discontinued

Men's Thermolator Pants
Terramar
Men's Thermolator Pants
$30.95

Men's Oasis Razor Crewe
Icebreaker
Men's Oasis Razor Crewe
$68.39 - $89.95
(up to 24% Off)
Some Discontinued

Men's Baselayer Heavyweight Tight w/ Fly
Columbia
Men's Baselayer Heavyweight Tight w/ Fly
$57.19 - $64.95
(up to 12% Off)
Some Discontinued

Men's Baselayer Top
Columbia
Men's Baselayer Top
$50.69 - $64.95
(up to 22% Off)
Some Discontinued

Men's Merino Ninja Suit
Airblaster
Men's Merino Ninja Suit
$143.99
(up to 20% Off)
Some Discontinued

Men's Hoodless Ninja Suit
Airblaster
Men's Hoodless Ninja Suit
$79.99
(up to 20% Off)
Some Discontinued

Men's Belmont Baselayer Pant
DaKine
Men's Belmont Baselayer Pant
$27.99
(up to 30% Off)
Some Discontinued

Men's Belmont 3/4 Baselayer Pant
DaKine
Men's Belmont 3/4 Baselayer Pant
$24.49
(up to 30% Off)
Some Discontinued

Men's Midweight Zip Neck Long Sleeve
Marmot
Men's Midweight Zip Neck Long Sleeve
$42.69 - $59.95
(up to 29% Off)
Some Discontinued

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