Appalachian Outdoors

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Men's Underwear

OK, it is the underwear section, but let's look at this honestly; this stuff is purely for business. These are the important base layers that will keep you warm out on the trail by way of anti-wicking materials and use of the best quality fabrics. It is super important that you have a really good base layer working for you, especially when things are looking a little chillier out there. We've got some casual pieces and some that are for your more demanding day trips.



New Items

Smartwool Men's NTS Mid 250 Crew Neck Shirt NP600 (Smartwool)
Smartwool Men's NTS Mid 250 Zip T Top NP603 (Smartwool)
Smartwool Men's NTS Micro 150 Pattern T-Shirt NP707 (Smartwool)
Smartwool Men's NTS Micro 150 Pattern Boxer Brief SW0NP711 (Smartwool)
Smartwool Men's NTS Mid 250 Crew Neck Shirt
NP600
Smartwool Men's NTS Mid 250 Zip T Top
NP603
Smartwool Men's NTS Micro 150 Pattern T-Shirt
NP707
Smartwool Men's NTS Micro 150 Pattern Boxer Brief
SW0NP711
$94.95
 
Smartwool Men's NTS Mid 250 Crew Neck Shirt NP600 (Smartwool)
$99.95
 
Smartwool Men's NTS Mid 250 Zip T Top NP603 (Smartwool)
$74.95
 
Smartwool Men's NTS Micro 150 Pattern T-Shirt NP707 (Smartwool)
$49.95
 
Smartwool Men's NTS Micro 150 Pattern Boxer Brief SW0NP711 (Smartwool)
Bestsellers

Hot Chillys Men's Micro-Elite Chamois Boot Tech Tight HC9633 (Hot Chillys)
Patagonia Men's Capilene Lightweight Long Underwear Bottoms 45681 (Patagonia)
Patagonia Men's Long-Sleeved Capilene Daily Graphic T-Shirt 45280 (Patagonia)
Volcom Men's First Layer Crew Neck Long Sleeve Thermal Shirt G2151600 (Volcom)
Hot Chillys Men's Micro-Elite Chamois Boot Tech Tight
HC9633
Patagonia Men's Capilene Lightweight Long Underwear Bottoms
45681
Patagonia Men's Long-Sleeved Capilene Daily Graphic T-Shirt
45280
Volcom Men's First Layer Crew Neck Long Sleeve Thermal Shirt
G2151600
$44.95
 
Hot Chillys Men's Micro-Elite Chamois Boot Tech Tight HC9633 (Hot Chillys)
$49.00
 
Patagonia Men's Capilene Lightweight Long Underwear Bottoms 45681 (Patagonia)
$49.00
 
Patagonia Men's Long-Sleeved Capilene Daily Graphic T-Shirt 45280 (Patagonia)
$59.95
 
Volcom Men's First Layer Crew Neck Long Sleeve Thermal Shirt G2151600 (Volcom)
Patagonia Men's Capilene Midweight Crew Neck Shirt 44425 (Patagonia)
Under Armour Men's UA ColdGear Infrared Fitted Mock Top 1238393 (Under Armour)
Under Armour Men's UA Base 2.0 Crew Top 1239724 (Under Armour)
Terramar Sports Men's EC2 Silk Underwear Bottoms S483 (Terramar Sports)
Patagonia Men's Capilene Midweight Crew Neck Shirt
44425
Under Armour Men's UA ColdGear Infrared Fitted Mock Top
1238393
Under Armour Men's UA Base 2.0 Crew Top
1239724
Terramar Sports Men's EC2 Silk Underwear Bottoms
S483
$59.00
 
Patagonia Men's Capilene Midweight Crew Neck Shirt 44425 (Patagonia)
$54.95
 
Under Armour Men's UA ColdGear Infrared Fitted Mock Top 1238393 (Under Armour)
$54.95
 
Under Armour Men's UA Base 2.0 Crew Top 1239724 (Under Armour)
$49.95
 
Terramar Sports Men's EC2 Silk Underwear Bottoms S483 (Terramar Sports)
Icebreaker Men's Everyday Long Sleeve Crew Shirt 101261 (Icebreaker)
Icebreaker Men's Everyday Short Sleeve Crewe 101267 (Icebreaker)
Terramar Sports Men's Silk Underwear L/S Top S481 (Terramar Sports)
Patagonia Men's Capilene Midweight Long Underwear Bottoms 44485 (Patagonia)
Icebreaker Men's Everyday Long Sleeve Crew Shirt
101261
Icebreaker Men's Everyday Short Sleeve Crewe
101267
Terramar Sports Men's Silk Underwear L/S Top
S481
Patagonia Men's Capilene Midweight Long Underwear Bottoms
44485
$70.00
 
Icebreaker Men's Everyday Long Sleeve Crew Shirt 101261 (Icebreaker)
$60.00
 
Icebreaker Men's Everyday Short Sleeve Crewe 101267 (Icebreaker)
$49.95
 
Terramar Sports Men's Silk Underwear L/S Top S481 (Terramar Sports)
$59.00
 
Patagonia Men's Capilene Midweight Long Underwear Bottoms 44485 (Patagonia)
Patagonia Men's Merino Lightweight T-Shirt 36352 (Patagonia)
Smartwool Men's NTS Micro 150 Boxer Brief SW0NP701 (Smartwool)
Terramar Sports Men's Climasense 2.0 Thermolator Top W7543 (Terramar Sports)
Hot Chillys Men's Micro-Elite 8K Ankle Tight HC9910 (Hot Chillys)
Patagonia Men's Merino Lightweight T-Shirt
36352
Smartwool Men's NTS Micro 150 Boxer Brief
SW0NP701
Terramar Sports Men's Climasense 2.0 Thermolator Top
W7543
Hot Chillys Men's Micro-Elite 8K Ankle Tight
HC9910
$69.00
 
Patagonia Men's Merino Lightweight T-Shirt 36352 (Patagonia)
$47.95
 
Smartwool Men's NTS Micro 150 Boxer Brief SW0NP701 (Smartwool)
$34.95
 
Terramar Sports Men's Climasense 2.0 Thermolator Top W7543 (Terramar Sports)
$54.95
 
Hot Chillys Men's Micro-Elite 8K Ankle Tight HC9910 (Hot Chillys)
Patagonia Men's Capilene Daily Boxer Briefs 32477 (Patagonia)
Icebreaker Men's Anatomica Boxers With Fly Stripe 102207 (Icebreaker)
Patagonia Men's Capilene Thermal Weight Zip-Neck Top 43657 (Patagonia)
Hot Chillys Men's Pepper Bi-Ply Crewneck PB3071 (Hot Chillys)
Patagonia Men's Capilene Daily Boxer Briefs
32477
Icebreaker Men's Anatomica Boxers With Fly Stripe
102207
Patagonia Men's Capilene Thermal Weight Zip-Neck Top
43657
Hot Chillys Men's Pepper Bi-Ply Crewneck
PB3071
$29.00
 
Patagonia Men's Capilene Daily Boxer Briefs 32477 (Patagonia)
$39.99
 
Icebreaker Men's Anatomica Boxers With Fly Stripe 102207 (Icebreaker)
$99.00
 
Patagonia Men's Capilene Thermal Weight Zip-Neck Top 43657 (Patagonia)
$34.95
 
Hot Chillys Men's Pepper Bi-Ply Crewneck PB3071 (Hot Chillys)