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Smartwool Men's Underwear: Deals

(7 products)

Products (7)

Sort: Best Match

Top Rated
SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
$66.93 - $100.00
99 reviews with an average rating of 4.5 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Big
SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$92.73
Save 28%
compared to $130.00
Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
14 reviews with an average rating of 4.3 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular, Big
REI OUTLET
SmartwoolIntraknit Active Base Layer Bottoms - Men's
$81.73
Save 25%
compared to $110.00
Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
4 reviews with an average rating of 4.5 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Big
REI OUTLET
SmartwoolIntraknit Thermal Merino Base Layer Colorblock Crew - Men's
$96.73
Save 25%
compared to $130.00
Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
15 reviews with an average rating of 4.2 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular, Big
REI OUTLET
SmartwoolIntraknit 6" Boxer Briefs - Men's
$36.73
Save 26%
compared to $50.00
Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
7 reviews with an average rating of 3.1 out of 5 stars
Size Type:
Regular, Big
REI OUTLET
SmartwoolMerino Print Boxer Briefs - Men's
$34.73
Save 27%
compared to $48.00
Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
7 reviews with an average rating of 2.9 out of 5 stars
Size Type:
Regular
REI OUTLET
SmartwoolActive Boxer Briefs - Men's
$24.73
Save 29%
compared to $35.00
Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
0 reviews
Size Type:
Regular, Big
REI OUTLET
Earn 15% in total rewards

Get 5% on all REI Co-op purchases plus the 10% Co-op Member Reward you earn on eligible full-price purchases.
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