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 PhD Ultra Light Long Sleeve Shirt SW016097 (Smartwool)
Smartwool Men's NTS Mid 250 Crew Neck Shirt SW0NP600 (Smartwool)
Smartwool Men's Merino 150 Pattern Boxer Brief SW014012 (Smartwool)
Smartwool Men's Merino 150 Boxer Brief SW014011 (Smartwool)
Smartwool Men's PhD Ultra Light Long Sleeve Shirt
SW016097
Smartwool Men's NTS Mid 250 Crew Neck Shirt
SW0NP600
Smartwool Men's Merino 150 Pattern Boxer Brief
SW014012
Smartwool Men's Merino 150 Boxer Brief
SW014011
$79.95
 
Smartwool Men's PhD Ultra Light Long Sleeve Shirt SW016097 (Smartwool)
$94.95
 
Smartwool Men's NTS Mid 250 Crew Neck Shirt SW0NP600 (Smartwool)
$44.95
 
Smartwool Men's Merino 150 Pattern Boxer Brief SW014012 (Smartwool)
$44.95
 
Smartwool Men's Merino 150 Boxer Brief SW014011 (Smartwool)
Bestsellers

Patagonia Men's Capilene Daily T-Shirt 45270 (Patagonia)
Smartwool Men's Merino 150 Pattern Boxer Brief SW014012 (Smartwool)
Smartwool Men's NTS Micro 150 Boxer Brief SW0NP701 (Smartwool)
Smartwool Men's NTS Micro 150 Pattern Boxer Brief SW0NP711 (Smartwool)
Patagonia Men's Capilene Daily T-Shirt
45270
Smartwool Men's Merino 150 Pattern Boxer Brief
SW014012
Smartwool Men's NTS Micro 150 Boxer Brief
SW0NP701
Smartwool Men's NTS Micro 150 Pattern Boxer Brief
SW0NP711
$29.00
 
Patagonia Men's Capilene Daily T-Shirt 45270 (Patagonia)
$44.95
 
Smartwool Men's Merino 150 Pattern Boxer Brief SW014012 (Smartwool)
$47.95
 
Smartwool Men's NTS Micro 150 Boxer Brief SW0NP701 (Smartwool)
$49.95
 
Smartwool Men's NTS Micro 150 Pattern Boxer Brief SW0NP711 (Smartwool)
Patagonia Men's Capilene Midweight Long Underwear Bottoms 44485 (Patagonia)
Under Armour Men's UA Base 2.0 Crew Neck Long Sleeve Top/Shirt 1281080 (Under Armour)
Ex Officio Men's Give-N-Go Boxer Brief 12412172 (Ex Officio)
Xo Skin Men's 2.0 Short Sleeve Form Fit V-Neck Shirt 200004 (Xo Skin)
Patagonia Men's Capilene Midweight Long Underwear Bottoms
44485
Under Armour Men's UA Base 2.0 Crew Neck Long Sleeve Top/Shirt
1281080
Ex Officio Men's Give-N-Go Boxer Brief
12412172
Xo Skin Men's 2.0 Short Sleeve Form Fit V-Neck Shirt
200004
$59.00
 
Patagonia Men's Capilene Midweight Long Underwear Bottoms 44485 (Patagonia)
$54.99
 
Under Armour Men's UA Base 2.0 Crew Neck Long Sleeve Top/Shirt 1281080 (Under Armour)
$25.95
 
Ex Officio Men's Give-N-Go Boxer Brief 12412172 (Ex Officio)
$78.95
 
Xo Skin Men's 2.0 Short Sleeve Form Fit V-Neck Shirt 200004 (Xo Skin)
Patagonia Men's Long Sleeve Capilene Daily T-Shirt 45260 (Patagonia)
Xo Skin Men's 4.0 Pulse Compression Shorts 400001 (Xo Skin)
Patagonia Men's Capilene Thermal Weight Long Underwear Bottoms 43687 (Patagonia)
Smartwool Men's NTS Mid 250 Bottoms NP605 (Smartwool)
Patagonia Men's Long Sleeve Capilene Daily T-Shirt
45260
Xo Skin Men's 4.0 Pulse Compression Shorts
400001
Patagonia Men's Capilene Thermal Weight Long Underwear Bottoms
43687
Smartwool Men's NTS Mid 250 Bottoms
NP605
$39.00
 
Patagonia Men's Long Sleeve Capilene Daily T-Shirt 45260 (Patagonia)
$74.95
 
Xo Skin Men's 4.0 Pulse Compression Shorts 400001 (Xo Skin)
$89.00
 
Patagonia Men's Capilene Thermal Weight Long Underwear Bottoms 43687 (Patagonia)
$94.95
 
Smartwool Men's NTS Mid 250 Bottoms NP605 (Smartwool)
Smartwool Men's Merino 150 Boxer Brief SW014011 (Smartwool)
Ex Officio Men's Give-N-Go Brief 12412173 (Ex Officio)
Hot Chillys Men's Micro-Elite Chamois Boot Tech Tight HC9633 (Hot Chillys)
Patagonia Men's Long Sleeve Capilene Daily Graphic T-Shirt 45280 (Patagonia)
Smartwool Men's Merino 150 Boxer Brief
SW014011
Ex Officio Men's Give-N-Go Brief
12412173
Hot Chillys Men's Micro-Elite Chamois Boot Tech Tight
HC9633
Patagonia Men's Long Sleeve Capilene Daily Graphic T-Shirt
45280
$44.95
 
Smartwool Men's Merino 150 Boxer Brief SW014011 (Smartwool)
$19.95
 
Ex Officio Men's Give-N-Go Brief 12412173 (Ex Officio)
$44.95
 
Hot Chillys Men's Micro-Elite Chamois Boot Tech Tight HC9633 (Hot Chillys)
$49.00
 
Patagonia Men's Long Sleeve Capilene Daily Graphic T-Shirt 45280 (Patagonia)
Ex Officio Men's Give-N-Go Boxer 12412171 (Ex Officio)
Patagonia Men's Capilene Thermal Weight Quarter Zip Top 43657 (Patagonia)
Patagonia Men's Capilene Lightweight Long Underwear Bottoms 45681 (Patagonia)
Terramar Sports Men's Mesh Pro Boxer-6" W8097 (Terramar Sports)
Ex Officio Men's Give-N-Go Boxer
12412171
Patagonia Men's Capilene Thermal Weight Quarter Zip Top
43657
Patagonia Men's Capilene Lightweight Long Underwear Bottoms
45681
Terramar Sports Men's Mesh Pro Boxer-6"
W8097
$25.95
 
Ex Officio Men's Give-N-Go Boxer 12412171 (Ex Officio)
$99.00
 
Patagonia Men's Capilene Thermal Weight Quarter Zip Top 43657 (Patagonia)
$49.00
 
Patagonia Men's Capilene Lightweight Long Underwear Bottoms 45681 (Patagonia)
$17.95
 
Terramar Sports Men's Mesh Pro Boxer-6" W8097 (Terramar Sports)