Underwear...with an Attitude.

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.

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Mapale

Mapale 8332 Two Piece Peek-A-Boo Lingerie Set Color Black
$19.98
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2(X)IST

2(X)IST 3102033303 Cotton 3PK No-Show Trunks Color 004NL-Black
$39.00
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2(X)IST

2(X)IST 3102030403 Cotton 3PK Boxer Briefs Color 968NL-Black-Charcoal-Red
$39.00
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2(X)IST

2(X)IST 3102030303 Cotton 3PK Contour Pouch Briefs Color 420NL-Navy-Cobalt-Porcelain
$34.00
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2(X)IST

2(X)IST 3102032003 Cotton 3PK No-Show Briefs Color 420NL-Navy-Cobalt-Porcelain
$34.00
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2(X)IST

2(X)IST 3104103201 Pima Cotton Bikini Briefs Color 004NL-Black
$22.00
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2(X)IST

2(X)IST 3102043203 Cotton 4PK Bikini Briefs Color 095NL-Gray-White-Black-White
$34.00
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2(X)IST

2(X)IST 3102030303 Cotton 3PK Contour Pouch Briefs Color 968NL-Black-Charcoal-Red
$34.00
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2(X)IST

2(X)IST 3104772301 Speed Dri Mesh Trunk Color 00101-Black
$30.00
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2(X)IST

2(X)IST 3104100301 Pima Cotton Contour Pouch Briefs Color 481NL-Navy
$22.00
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2(X)IST

2(X)IST 3102033303 Cotton 3PK No-Show Trunks Color 006NL-Black-Gray-Charcoal
$39.00
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2(X)IST

2(X)IST 3102032003 Cotton 3PK No-Show Briefs Color 004NL-Black
$34.00
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2(X)IST

2(X)IST 3102032003 Cotton 3PK No-Show Briefs Color 101NL-White
$34.00
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2(X)IST

2(X)IST 3104100301 Pima Cotton Contour Pouch Briefs Color 101NL-White
$22.00
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2(X)IST

2(X)IST 3102033303 Cotton 3PK No-Show Trunks Color 420NL-Navy-Cobalt-Porcelain
$39.00
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2(X)IST

2(X)IST 3102030403 Cotton 3PK Boxer Briefs Color 004NL-Black
$39.00
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2(X)IST

2(X)IST 3104772301 Speed Dri Mesh Trunk Color 68804-Barberry
$30.00
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2(X)IST

2(X)IST 3104682201 3PK Micro Speed Dri Jockstrap Color 07416-Black-Charcoal-Navy
$39.00
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2(X)IST

2(X)IST 3104772201 Speed Dri Mesh Jockstrap Color 00101-Black
$26.00
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2(X)IST

2(X)IST 3104100301 Pima Cotton Contour Pouch Briefs Color 004NL-Black
$22.00
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2(X)IST

2(X)IST 3104100701 Pima Cotton Knit Boxer Color 101NL-White
$28.00
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2(X)IST

2(X)IST 3104100401 Pima Cotton Boxer Briefs Color 481NL-Navy
$28.00
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2(X)IST

2(X)IST 3104772301 Speed Dri Mesh Trunk Color 35222-Camo Green
$30.00
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2(X)IST

2(X)IST 3104771201 Speed Dri Mesh Sport Briefs Color 00101-Black
$26.00
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2(X)IST

2(X)IST 3104772201 Speed Dri Mesh Jockstrap Color 68804-Barberry
$26.00
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2(X)IST

2(X)IST 3102032003 Cotton 3PK No-Show Briefs Color 968NL-Black-Charcoal-Red
$34.00
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2(X)IST

2(X)IST 3102030303 Cotton 3PK Contour Pouch Briefs Color 101NL-White
$34.00
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2(X)IST

2(X)IST 3104771201 Speed Dri Mesh Sport Briefs Color 35222-Camo Green
$26.00
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2(X)IST

2(X)IST 3104103201 Pima Cotton Bikini Briefs Color 101NL-White
$22.00
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2(X)IST

2(X)IST 3104103201 Pima Cotton Bikini Briefs Color 481NL-Navy
$22.00
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2(X)IST

2(X)IST 3104682001 3PK Micro Speed Dri No-Show Briefs Color 07416-Black-Charcoal-Navy
$39.00
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2(X)IST

2(X)IST 3104683301 3PK Micro Speed Dri No-Show Trunk Color 07416-Black-Charcoal-Navy
$42.00
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2(X)IST

2(X)IST 3102030403 Cotton 3PK Boxer Briefs Color 006NL-Black-Gray-Charcoal
$39.00
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2(X)IST

2(X)IST 3102033303 Cotton 3PK No-Show Trunks Color 968NL-Black-Charcoal-Red
$39.00
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2(X)IST

2(X)IST 3104772001 Speed Dri Mesh No-Show Briefs Color 00101-Black
$26.00
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2(X)IST

2(X)IST 3102030303 Cotton 3PK Contour Pouch Briefs Color 004NL-Black
$34.00
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2(X)IST

2(X)IST 3102030403 Cotton 3PK Boxer Briefs Color 420NL-Navy-Cobalt-Porcelain
$39.00
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2(X)IST

2(X)IST 3102030303 Cotton 3PK Contour Pouch Briefs Color 006NL-Black-Gray-Charcoal
$34.00
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2(X)IST

2(X)IST 3104102301 Pima Cotton Trunk Color 481NL-Navy
$28.00
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2(X)IST

2(X)IST 3104102301 Pima Cotton Trunk Color 004NL-Black
$28.00
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2(X)IST

2(X)IST 3104100701 Pima Cotton Knit Boxer Color 481NL-Navy
$28.00
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2(X)IST

2(X)IST 3104100401 Pima Cotton Boxer Briefs Color 004NL-Black
$28.00
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2(X)IST

2(X)IST 3104102301 Pima Cotton Trunk Color 101NL-White
$28.00
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2(X)IST

2(X)IST 3104100701 Pima Cotton Knit Boxer Color 004NL-Black
$28.00
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2(X)IST

2(X)IST 3104100401 Pima Cotton Boxer Briefs Color 101NL-White
$28.00
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2(X)IST

2(X)IST 3102003903 Cotton 3PK Fly-Front Briefs Color 101NL-White
$34.00
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2(X)IST

2(X)IST 3102003903 Cotton 3PK Fly-Front Briefs Color 004NL-Black
$34.00
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2(X)IST

2(X)IST 3102003903 Cotton 3PK Fly-Front Briefs Color 006NL-Black-Gray-Charcoal
$34.00

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