Shop Smartwool Underwear
![Kid's Classic Thermal Merino Base Layer Bottom Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-2b6d7134094c10a20541e1811175675f.jpg)
SMARTWOOL
Kid's Classic Thermal Merino Base Layer Bottom Boxed
![Women's Classic All-Season Merino Lace Base Layer Bottom Boxed by Smartwool](https://media2.locally.com/spec-220x220/66-1208482-0-image-1619634.jpg)
SMARTWOOL
Women's Classic All-Season Merino Lace Base Layer Bottom Boxed
$85
![Women's Merino Sport Seamless Hipster Boxed by Smartwool](https://media2.locally.com/spec-220x220/66-793860-3252686-image-1311868.jpg)
SMARTWOOL
Women's Merino Sport Seamless Hipster Boxed
$19.97 - $40
![Men's Merino Boxer Brief by Smartwool](https://media.locally.com/images/spec-220x220/lcly-825e6f2d80d80e04b5985eb8b17f7e32.jpg)
SMARTWOOL
Men's Merino Boxer Brief
$48
![Women's Intraknit Hipster by Smartwool](https://media.locally.com/images/spec-220x220/lcly-2827aae6970be9e67b3c6b68b2e5a197.jpg)
SMARTWOOL
Women's Intraknit Hipster
$40
![Men's Active Boxer Brief by Smartwool](https://media.locally.com/images/spec-220x220/lcly-7416762c337e82175fafa5ed1dde96da.jpg)
SMARTWOOL
Men's Active Boxer Brief
$35
![Men's Intraknit 6" Boxer Brief by Smartwool](https://media2.locally.com/spec-220x220/66-1490953-13622740-image-1835400.jpg)
SMARTWOOL
Men's Intraknit 6" Boxer Brief
$50
![Women's Intraknit Bikini by Smartwool](https://media.locally.com/images/spec-220x220/lcly-c6a5fe23f40413f809dbe85f6ce5b6c0.jpg)
SMARTWOOL
Women's Intraknit Bikini
$34 - $38
![Men's Everyday Merino Boxer Brief by Smartwool](https://media.locally.com/images/spec-220x220/lcly-09c323ac66d5fbd73bf98daf400b38aa.jpg)
SMARTWOOL
Men's Everyday Merino Boxer Brief
$48
![Men's Merino Print Boxer Brief by Smartwool](https://media2.locally.com/spec-220x220/66-1490963-13622340-image-1835695.jpg)
SMARTWOOL
Men's Merino Print Boxer Brief
$48
![Women's Merino Bikini by Smartwool](https://media.locally.com/images/spec-220x220/lcly-b95353b9c1229804b4c84c22fecd4f5c.jpg)
SMARTWOOL
Women's Merino Bikini
$30
![Men's Merino Boxer by Smartwool](https://media.locally.com/images/spec-220x220/lcly-3668e07e013d05cd6067b28d563c5dd9.jpg)
SMARTWOOL
Men's Merino Boxer
$50
![Women's Everyday Merino Thong by Smartwool](https://media.locally.com/images/spec-220x220/lcly-06ac5375297d533e1aa55ba93f59f545.jpg)
SMARTWOOL
Women's Everyday Merino Thong
$32
![Men's Wind Boxer Brief by Smartwool](https://media.locally.com/images/spec-220x220/lcly-44cdc7f9d570cab7975e02fa68c3aeb1.jpg)
SMARTWOOL
Men's Wind Boxer Brief
$60
![Women's Everyday Merino Bikini by Smartwool](https://media.locally.com/images/spec-220x220/lcly-27f9d624cc908bbdfe6a316510e55764.jpg)
SMARTWOOL
Women's Everyday Merino Bikini
$32
![Female Women's Intraknit Hipster Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-00b16d42fa6c7d56da1e00f979a0c02c.jpg)
SMARTWOOL
Female Women's Intraknit Hipster Boxed
$40
![Male Men's Active Boxer Brief Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-137f394a77724ce05fb8a534638f541a.jpg)
SMARTWOOL
Male Men's Active Boxer Brief Boxed
$35
![Female Women's Everyday Merino Thong Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-13b6af0ead76a254916dee798586bb8d.jpg)
SMARTWOOL
Female Women's Everyday Merino Thong Boxed
$32
![Male Men's Merino Boxer Brief Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-fa10309c6a1b36a8c7b064347c300464.jpg)
SMARTWOOL
Male Men's Merino Boxer Brief Boxed
![Men's Merino Sport 150 Brief Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-589c043aa6a98e57bd78d62d70317260.jpg)
SMARTWOOL
Men's Merino Sport 150 Brief Boxed
$25
![Female Women's Intraknit Bikini Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-66718721649e29e793ba94a49816ffbd.jpg)
SMARTWOOL
Female Women's Intraknit Bikini Boxed
$38
![Male Men's Everyday Merino Boxer Brief Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-fa1cfad56550b817d4ad2775aff6042d.jpg)
SMARTWOOL
Male Men's Everyday Merino Boxer Brief Boxed
$48
![Male Men's Merino Print Boxer Brief Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-4cad9c19f13909a2874d231553a69df3.jpg)
SMARTWOOL
Male Men's Merino Print Boxer Brief Boxed
![Female Women's Merino Bikini Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-a0a547e9c407643e20d91329c1bae9c8.jpg)
SMARTWOOL
Female Women's Merino Bikini Boxed
![Male Men's Intraknit 6" Boxer Brief Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-c0f6229ad05181cf2334105ac9245d59.jpg)
SMARTWOOL
Male Men's Intraknit 6" Boxer Brief Boxed
![Female Women's Everyday Merino Bikini Boxed by Smartwool](https://media.locally.com/images/spec-220x220/lcly-d9477e2faa8dc3f88cc24c4090cc9ed0.jpg)
SMARTWOOL
Female Women's Everyday Merino Bikini Boxed
$32
![Men's Merino Sport Wind Boxer Brief by Smartwool](https://media2.locally.com/spec-220x220/66-1208546-6046152-image-1619965.jpg)
SMARTWOOL
Men's Merino Sport Wind Boxer Brief
$60
![Men's Merino Boxer Brief Boxed by Smartwool](https://media2.locally.com/spec-220x220/66-373787-3253023-image-1311730.jpg)
SMARTWOOL
Men's Merino Boxer Brief Boxed
$48
![Men's Merino Print Boxer Brief Boxed by Smartwool](https://media2.locally.com/spec-220x220/66-646856-6045076-image-1620433.jpg)
SMARTWOOL
Men's Merino Print Boxer Brief Boxed
$48
![Men's Merino Boxer Brief by Smartwool](https://media2.locally.com/spec-220x220/66-549183-0-image-1566606.jpg)
SMARTWOOL
Men's Merino Boxer Brief
$48