What you wear underneath is a reflection of how you feel on the outside.

Men's Underwear

What you wear underneath is a reflection of how you feel on the outside.

What you wear underneath is a reflection of how you feel on the outside.

Of course, your mood changes every day, so that's why DownUnder Apparel makes sure we have a huge variety of styles of Men's underwear and Men's sleepwear to fit any mood you're in! Find men's briefs, boxer briefs, boxers, trunks, thongs, jockstraps, and unique sexy underwear from the top brands.
Xtremen Xtremen 91173 Printed Trunks Color Bows
$26.29
$26.29
$0.00
Xtremen Xtremen 91174 Tulle Mesh Bikini Color Black
$26.29
$26.29
$0.00
Xtremen Xtremen 91175 Microfiber Trunks Color Black
$24.09
$24.09
$0.00
Xtremen Xtremen 91177 Microfiber Bikini Color Black
$24.09
$24.09
$0.00
Save 15%
Clever Clever 1565 Destellos Trunks Color Silver
$26.09
$26.09
$30.69
Save 15%
Clever Clever 1568 Shine Trunks Color Pink
$33.57
$33.57
$39.49
Save 15%
Clever Clever 1565 Destellos Trunks Color Petrol Blue
$26.09
$26.09
$30.69
Save 15%
Clever Clever 1578 Coque Boxer Briefs Color Orange
$33.57
$33.57
$39.49
Save 35%
Clever Clever 1579 Coque Briefs Color Orange
$21.92
$21.92
$33.73
Save 35%
Clever Clever 1560 Malba Boxer Briefs Color Green
$24.51
$24.51
$37.71
Save 35%
Clever Clever 1561 Malba Briefs Color Green
$24.51
$24.51
$37.71
Save 35%
Clever Clever 1580 Emotion Trunks Color Gray
$23.22
$23.22
$35.72
Save 15%
Clever Clever 1560 Malba Boxer Briefs Color Grape
$35.44
$35.44
$41.69
Save 35%
Clever Clever 1561 Malba Briefs Color Grape
$24.51
$24.51
$37.71
Save 15%
Clever Clever 1582 Ramo Trunks Color Grape
$27.96
$27.96
$32.89
Save 35%
Clever Clever 1583 Ramo Briefs Color Grape
$19.34
$19.34
$29.75
Save 15%
Clever Clever 1575 Cambodia Trunks Color Blue
$33.57
$33.57
$39.49
Save 15%
Clever Clever 1572 Brilliant Trunks Color Black
$31.70
$31.70
$37.29
Save 15%
Clever Clever 1599 Natura Trunks Color Black
$27.96
$27.96
$32.89
Save 15%
Clever Clever 1602 Oasis Trunks Color Black
$27.96
$27.96
$32.89
Xtremen Xtremen 91180 Microfiber Trunks Color Silver
$28.49
$28.49
$0.00
Xtremen Xtremen 91181 Microfiber Trunks Color Pink
$24.09
$24.09
$0.00
Xtremen Xtremen 91183 Microfiber Bikini Color Pink
$24.09
$24.09
$0.00
Xtremen Xtremen 91187 Tulle Mesh Bikini Color Pink
$24.09
$24.09
$0.00
Xtremen Xtremen 91188 Tulle Mesh Trunks Color Pink
$24.09
$24.09
$0.00
Xtremen Xtremen 91181 Microfiber Trunks Color Lilac
$24.09
$24.09
$0.00
Xtremen Xtremen 91183 Microfiber Bikini Color Lilac
$24.09
$24.09
$0.00
Xtremen Xtremen 91181 Microfiber Trunks Color Green
$24.09
$24.09
$0.00
Xtremen Xtremen 91183 Microfiber Bikini Color Green
$24.09
$24.09
$0.00
Xtremen Xtremen 91186 Mesh Bikini Color Green
$24.09
$24.09
$0.00