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

Hot Chillys Men's Micro-Elite Chamois Boot Tech Tight HC9633 (Hot Chillys)
Hot Chillys Men's Pepper Bi-Ply Crewneck Baselayer PB3071 (Hot Chillys)
Hot Chillys Men's Pepper Bi-Ply Bottom Base Layer PB3073 (Hot Chillys)
Ex Officio Men's Give-N-Go Brief 12412173 (Ex Officio)
Hot Chillys Men's Micro-Elite Chamois Boot Tech Tight
HC9633
Hot Chillys Men's Pepper Bi-Ply Crewneck Baselayer
PB3071
Hot Chillys Men's Pepper Bi-Ply Bottom Base Layer
PB3073
Ex Officio Men's Give-N-Go Brief
12412173
$44.95
 
Hot Chillys Men's Micro-Elite Chamois Boot Tech Tight HC9633 (Hot Chillys)
$34.95
 
Hot Chillys Men's Pepper Bi-Ply Crewneck Baselayer PB3071 (Hot Chillys)
$34.95
 
Hot Chillys Men's Pepper Bi-Ply Bottom Base Layer PB3073 (Hot Chillys)
$19.95
 
Ex Officio Men's Give-N-Go Brief 12412173 (Ex Officio)
Bestsellers

Xo Skin Men's 1.0 Short Sleeve Heathered Loose Fit Shirt 100002 (Xo Skin)
Under Armour Men's UA Base 2.0 Crew Neck Long Sleeve Top/Shirt 1281080 (Under Armour)
Smartwool Men's NTS Mid 250 Bottoms NP605 (Smartwool)
Terramar Sports Men's EC2 Silk Underwear Bottoms S483 (Terramar Sports)
Xo Skin Men's 1.0 Short Sleeve Heathered Loose Fit Shirt
100002
Under Armour Men's UA Base 2.0 Crew Neck Long Sleeve Top/Shirt
1281080
Smartwool Men's NTS Mid 250 Bottoms
NP605
Terramar Sports Men's EC2 Silk Underwear Bottoms
S483
$78.95
 
Xo Skin Men's 1.0 Short Sleeve Heathered Loose Fit Shirt 100002 (Xo Skin)
$54.99
 
Under Armour Men's UA Base 2.0 Crew Neck Long Sleeve Top/Shirt 1281080 (Under Armour)
$94.95
 
Smartwool Men's NTS Mid 250 Bottoms NP605 (Smartwool)
$49.95
 
Terramar Sports Men's EC2 Silk Underwear Bottoms S483 (Terramar Sports)
Terramar Sports Men's Climasense 2.0 Thermolator Top W7543 (Terramar Sports)
Patagonia Men's Capilene Midweight Long Underwear Bottoms 44485 (Patagonia)
Xo Skin Men's 4.0 Pulse Compression Capris 400002 (Xo Skin)
Patagonia Men's Capilene Midweight Long Sleeve Crew Neck Shirt 44425 (Patagonia)
Terramar Sports Men's Climasense 2.0 Thermolator Top
W7543
Patagonia Men's Capilene Midweight Long Underwear Bottoms
44485
Xo Skin Men's 4.0 Pulse Compression Capris
400002
Patagonia Men's Capilene Midweight Long Sleeve Crew Neck Shirt
44425
$34.95
 
Terramar Sports Men's Climasense 2.0 Thermolator Top W7543 (Terramar Sports)
$59.00
 
Patagonia Men's Capilene Midweight Long Underwear Bottoms 44485 (Patagonia)
$84.95
 
Xo Skin Men's 4.0 Pulse Compression Capris 400002 (Xo Skin)
$59.00
 
Patagonia Men's Capilene Midweight Long Sleeve Crew Neck Shirt 44425 (Patagonia)
Xo Skin Men's 2.0 Sleeveless Form Fit V-Neck Shirt 200002 (Xo Skin)
Ex Officio Men's Give-N-Go Sports Mesh Boxer Briefs--9" 12412335 (Ex Officio)
Xo Skin Men's 2.0 Short Sleeve Form Fit V-Neck Shirt 200004 (Xo Skin)
Ex Officio Men's Give-N-Go Sport Mesh 6" Boxer Brief 12412336 (Ex Officio)
Xo Skin Men's 2.0 Sleeveless Form Fit V-Neck Shirt
200002
Ex Officio Men's Give-N-Go Sports Mesh Boxer Briefs--9"
12412335
Xo Skin Men's 2.0 Short Sleeve Form Fit V-Neck Shirt
200004
Ex Officio Men's Give-N-Go Sport Mesh 6" Boxer Brief
12412336
$65.95
 
Xo Skin Men's 2.0 Sleeveless Form Fit V-Neck Shirt 200002 (Xo Skin)
$31.95
 
Ex Officio Men's Give-N-Go Sports Mesh Boxer Briefs--9" 12412335 (Ex Officio)
$78.95
 
Xo Skin Men's 2.0 Short Sleeve Form Fit V-Neck Shirt 200004 (Xo Skin)
$29.95
 
Ex Officio Men's Give-N-Go Sport Mesh 6" Boxer Brief 12412336 (Ex Officio)
Patagonia Men's Capilene Lightweight Long Underwear Bottoms 45681 (Patagonia)
Hot Chillys Men's Pepper Bi-Ply Bottom Base Layer PB3073 (Hot Chillys)
Smartwool Men's NTS Mid 250 Crew Neck Shirt NP600 (Smartwool)
Smartwool Men's NTS Micro 150 Boxer Brief SW0NP701 (Smartwool)
Patagonia Men's Capilene Lightweight Long Underwear Bottoms
45681
Hot Chillys Men's Pepper Bi-Ply Bottom Base Layer
PB3073
Smartwool Men's NTS Mid 250 Crew Neck Shirt
NP600
Smartwool Men's NTS Micro 150 Boxer Brief
SW0NP701
$49.00
 
Patagonia Men's Capilene Lightweight Long Underwear Bottoms 45681 (Patagonia)
$34.95
 
Hot Chillys Men's Pepper Bi-Ply Bottom Base Layer PB3073 (Hot Chillys)
$94.95
 
Smartwool Men's NTS Mid 250 Crew Neck Shirt NP600 (Smartwool)
$47.95
 
Smartwool Men's NTS Micro 150 Boxer Brief SW0NP701 (Smartwool)
Xo Skin Men's 2.0 Sleeveless Form Fit Shirt 200001 (Xo Skin)
Xo Skin Men's 2.0 3/4 Sleeve Form Fit V-Neck Shirt 200006 (Xo Skin)
Smartwool Men's NTS Mid 250 Zip T Top NP603 (Smartwool)
Ex Officio Men's Give-N-Go Printed Boxer 12452346 (Ex Officio)
Xo Skin Men's 2.0 Sleeveless Form Fit Shirt
200001
Xo Skin Men's 2.0 3/4 Sleeve Form Fit V-Neck Shirt
200006
Smartwool Men's NTS Mid 250 Zip T Top
NP603
Ex Officio Men's Give-N-Go Printed Boxer
12452346
$65.95
 
Xo Skin Men's 2.0 Sleeveless Form Fit Shirt 200001 (Xo Skin)
$83.95
 
Xo Skin Men's 2.0 3/4 Sleeve Form Fit V-Neck Shirt 200006 (Xo Skin)
$99.95
 
Smartwool Men's NTS Mid 250 Zip T Top NP603 (Smartwool)
$29.95
 
Ex Officio Men's Give-N-Go Printed Boxer 12452346 (Ex Officio)