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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JOR JOR 0715 Cooper Boxer Briefs Color Beige
$19.82
$19.82
$30.49
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JOR JOR 0713 Cooper Boxer Briefs Color Beige
$19.51
$19.51
$30.01
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JOR JOR 0705 Zeus Boxer Briefs Color Blue
$19.51
$19.51
$30.01
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JOR JOR 0704 Soho Briefs Color Black
$18.88
$18.88
$29.04
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JOR JOR 0704 Soho Briefs Color Blue
$18.88
$18.88
$29.04
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JOR JOR 0703 Soho Boxer Briefs Color Blue
$19.51
$19.51
$30.01
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JOR JOR 0733 Daily Briefs Color Blue
$21.45
$21.45
$33.00
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JOR JOR 0714 Cooper Briefs Color Green
$18.88
$18.88
$29.04
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JOR JOR 0163 Olimpic Athletic Pants Color Black
$51.87
$51.87
$61.03
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JOR JOR 0163 Olimpic Athletic Pants Color Blue
$51.87
$51.87
$61.03
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JOR JOR 0375 Fitness Athletic Pants Color Black
$37.52
$37.52
$57.73
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JOR JOR 0375 Fitness Athletic Pants Color Blue
$37.52
$37.52
$57.73
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JOR JOR 0375 Fitness Athletic Pants Color Gray
$37.52
$37.52
$57.73
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JOR JOR 0786 Torino Athletic Shorts Color Black
$46.48
$46.48
$71.50
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JOR JOR 0798 Prix Athletic Shorts Color Black
$37.44
$37.44
$57.60
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JOR JOR 0798 Prix Athletic Shorts Color Blue
$37.44
$37.44
$57.60
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JOR JOR 0786 Torino Athletic Shorts Color Navy
$46.48
$46.48
$71.50
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JOR JOR 0786 Torino Athletic Shorts Color Red
$46.48
$46.48
$71.50
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JOR JOR 0786 Torino Athletic Shorts Color White
$46.48
$46.48
$71.50
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JOR JOR 0784 Pacific Short Swim Trunks Color Black
$46.48
$46.48
$71.50
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JOR JOR 0784 Pacific Short Swim Trunks Color Blue
$46.48
$46.48
$71.50
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JOR JOR 0772 Tribal Short Swim Trunks Color Printed
$48.98
$48.98
$75.35
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JOR JOR 0776 Mykonos Short Swim Trunks Color Printed
$48.98
$48.98
$75.35
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JOR JOR 0780 Aqua Short Swim Trunks Color Printed
$48.98
$48.98
$75.35
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JOR JOR 0784 Pacific Short Swim Trunks Color Red
$46.48
$46.48
$71.50
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JOR JOR 0897 Captain Swim Trunks Color Printed
$34.61
$34.61
$53.24
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JOR JOR 0851 Power Briefs Color Royal
$22.31
$22.31
$34.32
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JOR JOR 0818 Neon Briefs Color Black
$18.88
$18.88
$29.04
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JOR JOR 0832 Gipsy Boxer Briefs Color Blue
$18.25
$18.25
$28.07
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JOR JOR 0879 Skull Briefs Color Printed
$22.02
$22.02
$33.88